CN102891937B - Multifunctional circuit test board of voice terminal equipment - Google Patents
Multifunctional circuit test board of voice terminal equipment Download PDFInfo
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- CN102891937B CN102891937B CN201210384669.6A CN201210384669A CN102891937B CN 102891937 B CN102891937 B CN 102891937B CN 201210384669 A CN201210384669 A CN 201210384669A CN 102891937 B CN102891937 B CN 102891937B
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Abstract
The invention discloses a multifunctional circuit test board of voice terminal equipment, relating to the field of circuit test in optical fiber communication. The multifunctional circuit test board comprises a first Tip wire, a first Ring wire, a second Tip wire, a second Ring wire, a fire wire, a ground wire, a zero wire, a Tip power switch, a Ring power switch, a Tip hybrid wire switch and a Ring hybrid wire switch, wherein the power switches are arranged on the fire wire, and the first Tip wire and the fire wire are connected with the Tip power switch; the Ring power switch is connected with the first Ring wire and the fire wire; the Tip hybrid wire switch is connected with the first Tip wire and the second Tip wire; and the Ring hybrid wire switch is connected with the first Ring wire and the second Ring wire. The multifunctional circuit test board can be used for testing the extended items, such as the electric wires, hybrid wires, earth atmosphere, electricity leakage and REN and judging the state of a tested voice port, thereby remarkably shortening the testing time of a circuit in a laboratory, improving the testing efficiency and accuracy and being safe in test process; and the multifunctional circuit test board is convenient for storage and batch production.
Description
Technical field
The present invention relates to the line test field in optical fiber communication, particularly relate to a kind of Multifunctional circuit test board of voice terminal device.
Background technology
Operator in fiber optic communication field requires that voice terminal device that producer provides possesses the function of line test gradually, when subscriber phone business breaks down, can rapid remote localizing faults, be not only conducive to the rapid solution of fault, and can human cost be saved.A voice terminal device before application, needs to test oneself in laboratory, comprises research staff and tests oneself and pilot scale test etc.
Phone-voice line is divided into Tip line (electrode line) and Ring line (negative line).For all situations that may run in practical application, line test item should not only comprise basic off-hook, on-hook, open circuit, but also comprise the special circumstances of some, such as, short-circuit test needs Tip line and Ring line to carry out short circuit, the bad test of line insulation needs the resistance that will be connected in series in Tip line and Ring line in specific Standard resistance range, swinging cross test will carry out wiring according to specific swinging cross situation, ground vapour test request connects the earth according to specific ground vapour situation, and touching power line test will carry out wiring according to specific power line situation of touching.At present, the testing tool that tester uses is the resistance etc. that some telephone wires of being stripped and specific resistance require, according to the artificial patch of test request in test process.
When voice terminal device carries out testing oneself of line test function, mainly there is following problem:
(1) the line function test item that current artificial patch mode only supports some simple, basic, some special circumstances that may run in practical application cannot be simulated, cause the root place that accurately can not judge speech line fault in practical application, delay the reparation of fault.
(2) carry out various different test by artificial patch mode, not only workload is large, and the testing time is long, and speed is slow, inefficiency, and easily because artificial wiring error causes wiring circuit contact bad, and then affect the accuracy of test result.
(3) do not have safety guarantee in test process, such as, touching in power line test, tester probably due to touching high-voltage power line, causes Personal Risk.
(4) current testing tool is more scattered, is inconvenient to take care of, and also cannot produce in batches, and economic benefit is not high.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned background technology, a kind of Multifunctional circuit test board of voice terminal device is provided, test can touch the extensions such as power line, swinging cross, ground vapour, electric leakage, REN(Ringer Equivalence Number can also be carried out, equivalence ring number) test, the state of tested voice port can be inferred according to test parameter, the remarkable shortening laboratory line test time, improve testing efficiency, accuracy, test process safety, the convenient keeping of Multifunctional circuit test board, is also convenient to batch production.
The Multifunctional circuit test board of voice terminal device provided by the invention, comprise a Tip line, a Ring line, the 2nd Tip line, the 2nd Ring line, live wire, ground wire, zero line, Tip line touches power line switch, Ring line touches power line switch, Tip line swinging cross switch, Ring line swinging cross switch, wherein: live wire is provided with power line switch, one end that Tip line touches power line switch is connected with a Tip line, the other end is connected with live wire; One end that Ring line touches power line switch is connected with a Ring line, the other end is connected with live wire; One end of Tip line swinging cross switch is connected with a Tip line, the other end is connected with the 2nd Tip line; One end of Ring line swinging cross switch is connected with a Ring line, the other end is connected with the 2nd Ring line; The two ends of the one Tip line and a Ring line form main-inlet, primary outlet respectively, the two ends of the 2nd Tip line and the 2nd Ring line form auxiliary entrance, auxiliary outlet respectively, described main-inlet is used for being connected with the tested voice port of terminal equipment, primary outlet is used for being connected with main phone, auxiliary entrance is used for being connected with the auxiliary tested port of terminal equipment, and auxiliary outlet is used for being connected with auxiliary phone.
In technique scheme, described Multifunctional circuit test board touches power line status for pseudo-terminal equipment voice port, the described power line status that touches comprises that Tip line touches power line status, Ring line touches power line status, two-wire touches power line status, the patching operations of each state is respectively: Tip line touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch and Tip line are touched power line switch close, other switch disconnects; Ring line touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch and Ring line are touched power line switch closes, and other switch disconnects; Two-wire touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch, Tip line is touched power line switch and Ring line and touch power line switch and close, and other switch disconnects.
In technique scheme, described Multifunctional circuit test board is also for the swinging cross state of pseudo-terminal equipment voice port, described swinging cross state comprises Tip line swinging cross state, Ring line swinging cross state, two-wire swinging cross state, the patching operations of each state is respectively: Tip line swinging cross state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line swinging cross switch is closed, other switch disconnects; Ring line swinging cross state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Ring line swinging cross switch, other switch disconnects; Two mixed state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line swinging cross switch and Ring line swinging cross switch is closed, other switch disconnects.
In technique scheme, described Multifunctional circuit test board also comprises Tip line ground air cock, Tip line ground vapour test resistance, Ring line ground air cock, Ring line ground vapour test resistance, and one end of described Tip line ground air cock is connected with a Tip line, the other end is connected with ground wire by Tip line ground vapour test resistance; One end of Ring line ground air cock is connected with a Ring line, the other end is connected with ground wire by Ring line ground vapour test resistance.
In technique scheme, the resistance of described Tip line ground vapour test resistance, Ring line ground vapour test resistance is 0 ~ 2K.
In technique scheme, described Multifunctional circuit test board is also for the ground gaseity of pseudo-terminal equipment voice port, described ground gaseity comprises Tip line ground gaseity, Ring line ground gaseity, two-wire ground gaseity, the patching operations of each state is respectively: Tip line ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line ground air cock is closed, other switch disconnects; Ring line ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Ring line ground air cock is closed, other switch disconnects; Two ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line ground air cock and Ring line ground air cock are closed, other switch disconnects.
In technique scheme, described Multifunctional circuit test board also comprises Tip line leakage switch, Tip line leakage tests resistance, Ring line leakage switch, Ring line leakage tests resistance, and one end of described Tip line leakage switch is connected with a Tip line, the other end is connected with ground wire by Tip line leakage tests resistance; One end of Ring line leakage switch is connected with a Ring line, the other end is connected with ground wire by Ring line leakage tests resistance.
In technique scheme, the resistance of described Tip line leakage tests resistance, Ring line leakage tests resistance is 2 ~ 300K.
In technique scheme, described Multifunctional circuit test board is also for the electric leakage state of pseudo-terminal equipment voice port, described electric leakage state comprises Tip line electric leakage state, Ring line electric leakage state, two-wire electric leakage state, the patching operations of each state is respectively: Tip line electric leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line leakage switch is closed, other switch disconnects; Ring line electric leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Ring line leakage switch, and other switch disconnects; Two leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line leakage switch and Ring line leakage switch is closed, other switch disconnects.
In technique scheme, described Multifunctional circuit test board also comprises defective insulation switch, defective insulation test resistance, and one end of described defective insulation switch is connected with a Tip line, the other end is connected with a Ring line by defective insulation test resistance.
In technique scheme, the resistance of described defective insulation test resistance is 2 ~ 100K.
In technique scheme, described Multifunctional circuit test board is also for the line insulation defective mode of pseudo-terminal equipment voice port, the patching operations of described line insulation defective mode is: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and bad for line insulation switch is closed, other switch disconnects.
In technique scheme, described Multifunctional circuit test board also comprises short switch and short-circuit test resistance, and one end of described short switch is connected with a Tip line, the other end is connected with a Ring line by short-circuit test resistance.
In technique scheme, the resistance of described short-circuit test resistance is 0 ~ 2K.
In technique scheme, described Multifunctional circuit test board is also for the short-circuit condition of pseudo-terminal equipment voice port, the patching operations of described short-circuit condition is: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by short switch, and other switch disconnects.
In technique scheme, described Multifunctional circuit test board also comprises Tip line REN Test Switchboard, Ring line REN Test Switchboard, REN1 ~ REN5, described Tip line REN Test Switchboard and Tip line swinging cross switch are same switch, Ring line REN Test Switchboard and Ring line swinging cross switch are same switch, REN1 and primary outlet are same port, REN2, REN3 are two the voice mouths obtained in parallel from primary outlet, REN4 and auxiliary entrance are same port, and REN5 and auxiliary outlet are same port.
In technique scheme, described main-inlet, primary outlet, REN2, REN3 exchange between two.
In technique scheme, described Multifunctional circuit test board is also for the REN test mode of pseudo-terminal equipment voice port, the patching operations of described REN test mode is: terminal equipment voice port connects main-inlet, REN1 ~ REN5 connects No. 5 phones, and the closedown of Tip line REN Test Switchboard, Ring line REN Test Switchboard are closed, other switch disconnects.
In technique scheme, the electric capacity of described phone is 0.9 ~ 1.1 microfarad.
In technique scheme, described voice terminal device comprises ONU, home gateway and integrated access equipment.
In technique scheme, applying the early-stage preparations that described Multifunctional circuit test board carries out Loop test is: phone is connected with optical splitter by Multifunctional circuit test board, ONU successively, optical splitter is connected by OLT and MGC, according to this equipment that has been linked in sequence, joins logical speech business.
Compared with prior art, advantage of the present invention is as follows:
(1) the present invention can in the line fault of optical fiber communication medium-long range consumer positioning voice terminal device, the basic circuit test items such as on-hook, off-hook, open circuit, short circuit, defective insulation can not only be tested, extensions such as touching power line, swinging cross, ground vapour, electric leakage can also be tested, and can REN test be carried out, the parameter of test is very complete, the state of tested voice port can be inferred according to these parameters, meet the various demands in practical application.
(2) the present invention can voice port may occur in comprehensive simulated practical application in the lab various line faults, compared with current artificial patch mode, significantly shorten the laboratory line test time, improve efficiency, the accuracy of test.
(3) the various mode of connection concentrates on one piece of circuit board by the present invention, and without the need to artificial patch, tester can be avoided to touch high-voltage power line, and test process is safer.
(4) the various mode of connection concentrates on one piece of circuit board by the present invention, and convenient keeping, is also convenient to batch production, increases economic efficiency, have good market prospects.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multifunctional circuit test board in the embodiment of the present invention.
Fig. 2 is the structural representation carrying out the bad test of line insulation in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of Multifunctional circuit test board of voice terminal device, comprise a Tip line, one Ring line, 2nd Tip line, 2nd Ring line, live wire, ground wire, zero line, Tip line touches power line switch, Ring line touches power line switch, Tip line swinging cross switch, Ring line swinging cross switch, Tip line ground air cock, Tip line ground vapour test resistance, Ring line ground air cock, Ring line ground vapour test resistance, Tip line leakage switch, Tip line leakage tests resistance, Ring line leakage switch, Ring line leakage tests resistance, defective insulation switch, defective insulation test resistance, short switch, short-circuit test resistance, wherein:
Live wire is provided with power line switch, and one end that Tip line touches power line switch is connected with a Tip line, the other end is connected with live wire; One end that Ring line touches power line switch is connected with a Ring line, the other end is connected with live wire;
One end of Tip line swinging cross switch is connected with a Tip line, the other end is connected with the 2nd Tip line; One end of Ring line swinging cross switch is connected with a Ring line, the other end is connected with the 2nd Ring line;
One end of Tip line ground air cock is connected with a Tip line, the other end is connected with ground wire by Tip line test resistance, and the selectable resistance values scope of Tip line test resistance is 0 ~ 2K; One end of Ring line ground air cock is connected with a Ring line, the other end is connected with ground wire by Ring line test resistance, and the selectable resistance values scope of Ring line test resistance is 0 ~ 2K;
One end of Tip line leakage switch is connected with a Tip line, the other end is connected with ground wire by Tip line leakage tests resistance, and the selectable resistance values scope of Tip line leakage tests resistance is 2 ~ 300K; One end of Ring line leakage switch is connected with a Ring line, the other end is connected with ground wire by Ring line leakage tests resistance, and the selectable resistance values scope of Ring line leakage tests resistance is 2 ~ 300K;
One end of defective insulation switch is connected with a Tip line, the other end is connected with a Ring line by defective insulation test resistance, and the selectable resistance values scope of defective insulation test resistance is 2 ~ 100K;
One end of short switch is connected with a Tip line, the other end is connected with a Ring line by short-circuit test resistance, and the selectable resistance values scope of short-circuit test resistance is 0 ~ 2K;
The two ends of the one Tip line and a Ring line form main-inlet, primary outlet respectively, the two ends of the 2nd Tip line and the 2nd Ring line form auxiliary entrance, auxiliary outlet respectively, described main-inlet is used for being connected with the tested voice port of terminal equipment, primary outlet is used for being connected with main phone, auxiliary entrance is used for being connected with the assistant voice port of terminal equipment, and auxiliary outlet is used for being connected with auxiliary phone.
Multifunctional circuit test board also comprises Tip line REN Test Switchboard, Ring line REN Test Switchboard, REN1 ~ REN5, Tip line REN Test Switchboard and Tip line swinging cross switch are same switch, Ring line REN Test Switchboard and Ring line swinging cross switch are same switch, REN1 and primary outlet are same port, REN2, REN3 are two the voice mouths obtained in parallel from primary outlet, REN4 and auxiliary entrance are same port, REN5 and auxiliary outlet are same port, wherein, main-inlet, primary outlet, REN2, REN3 can exchange between two.
Terminal equipment in the embodiment of the present invention is the broadband access terminal device of optical fiber communication, include but not limited to ONU(Optical Network Unit, optical network unit), home gateway, IAD(Integrated Access Device, integrated access equipment).
This Multifunctional circuit test board can be used in simulating the various states that terminal equipment voice port may occur in practical application: touch power line status, swinging cross state, gaseity, electric leakage state, short-circuit condition, line insulation defective mode, and can REN test be carried out, touch power line status and comprise that Tip line touches power line status, Ring line touches power line status, two-wire touches power line status; The patching operations of various state is described below respectively.
Tip line touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch and Tip line are touched power line switch closes, and other switch disconnects.
Ring line touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch and Ring line are touched power line switch closes, and other switch disconnects.
Two-wire touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch, Tip line is touched power line switch and Ring line and touch power line switch and close, and other switch disconnects.
Tip line swinging cross state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Tip line swinging cross switch, other switch disconnects.
Ring line swinging cross state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Ring line swinging cross switch, other switch disconnects.
Two mixed state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line swinging cross switch and Ring line swinging cross switch is closed, other switch disconnects.
Tip line ground gaseity: terminal equipment voice port to be answered machine by line test plate, and Tip line ground air cock is closed, other switch disconnects.
Ring line ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Ring line ground air cock is closed, other switch disconnects.
Two ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line ground air cock and Ring line ground air cock are closed, other switch disconnects.
Tip line electric leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Tip line leakage switch, and other switch disconnects.
Ring line electric leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Ring line leakage switch, and other switch disconnects.
Two leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line leakage switch and Ring line leakage switch is closed, other switch disconnects.
Line insulation defective mode: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by bad for line insulation switch, other switch disconnects.
Short-circuit condition: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by short switch, other switch disconnects.
REN test mode: terminal equipment voice port connects main-inlet, and REN1 ~ REN5 connects No. 5 phones, and the closedown of Tip line REN Test Switchboard, Ring line REN Test Switchboard are closed, other switch disconnects; Need the phone adopting standard of comparison, namely the electric capacity of single phone is in 0.9 ~ 1.1 microfarad.
The process of being carried out the bad Loop test of line insulation and REN Internal Line Test by Multifunctional circuit test board is described respectively below by 2 specific embodiments.
Embodiment 1, test item: the bad Loop test of line insulation.
Early-stage preparations: shown in Figure 2, phone is connected with optical splitter by Multifunctional circuit test board, ONU successively, optical splitter is by OLT(Optical Line Terminal, optical line terminal) and MGC(Media Gateway Controller, Media Gateway Controller) be connected, according to this equipment that has been linked in sequence, join logical speech business.
The flow process of the bad Loop test of line insulation is as follows: determine test function item, and the present embodiment is the bad Loop test of line insulation; Then tested port is set to line insulation defective mode; Webmaster issues Loop test order, carries out Loop test, and about about 30 seconds, Loop test terminates, and webmaster returns Loop test result, and ginseng is shown in Table 1.
The webmaster of table 1, the bad Loop test of ONU voice port line insulation returns results
Loop test interpretation of result: the Loop test result that table 1 returns for webmaster, the test result of all parameters is all correct, and wherein infinitely great expression resistance is greater than 10M.For the present embodiment, it is important to notice that the resistance between Ring line and Tip line, Ring line Tip line resistance is about 48K as shown in Table 1.Attention: the resistance between Ring line with Tip line equals the value in parallel Multifunctional circuit test board accessing resistance and phone on-hook resistance, in the present embodiment, circuit defective insulation test resistance is 50K, phone on-hook resistance has very large discreteness, what have is only hundreds of K or thousands of K, some approach infinities.
Embodiment 2, test item: REN Internal Line Test.
Early-stage preparations: shown in Figure 2, five phones keep hook state, be connected respectively on REN1 ~ REN5 voice mouth of Multifunctional circuit test board, tested voice port that the main-inlet of Multifunctional circuit test board connects ONU, ONU is connected with optical splitter, optical splitter is connected by OLT and MGC, according to this equipment that has been linked in sequence, join logical speech business.
The flow process of REN test is as follows: determine test function item, the present embodiment is REN Internal Line Test; Then tested port is set to REN test mode; Webmaster issues Internal Line Test order, carries out Internal Line Test, and about about 10 seconds, Internal Line Test terminates, and webmaster returns Internal Line Test result, and ginseng is shown in Table 2.
The webmaster of table 2, ONU voice port REN Internal Line Test returns results
| Test-types | Test mode | Reason For Denial | Signal tone state | Feed voltage state | Loop current state |
| Strong survey | Test successfully | Normally | Normally | Normally |
REN Internal Line Test interpretation of result: the REN Internal Line Test result that table 2 returns for webmaster, the test result of all parameters is all correct.For the present embodiment, first need to pay close attention in test process, the whether ring simultaneously of five phones, the present embodiment object checks tested voice port whether can support No. 5 phone rings simultaneously (No. 5 phones that Carrier Requirements is supported) exactly; Next needs to pay close attention to ringing-current magnitude of voltage, and ringing-current voltage is 51.5V as shown in Table 2.Attention: because the discrete type of phone is excessive, so the phone of standard of comparison will be adopted to carry out testing (namely the electric capacity of single phone is in 0.9 ~ 1.1 microfarad); Actual ringing-current voltage is a sine wave, and the data in table 2 are the effective value that actual measurement obtains.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention comprises these change and modification.The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (21)
1. the Multifunctional circuit test board of a voice terminal device, it is characterized in that: comprise a Tip line, a Ring line, the 2nd Tip line, the 2nd Ring line, live wire, ground wire, zero line, Tip line touches power line switch, Ring line touches power line switch, Tip line swinging cross switch, Ring line swinging cross switch, wherein: live wire is provided with power line switch, one end that Tip line touches power line switch is connected with a Tip line, the other end is connected with live wire; One end that Ring line touches power line switch is connected with a Ring line, the other end is connected with live wire; One end of Tip line swinging cross switch is connected with a Tip line, the other end is connected with the 2nd Tip line; One end of Ring line swinging cross switch is connected with a Ring line, the other end is connected with the 2nd Ring line; The two ends of the one Tip line and a Ring line form main-inlet, primary outlet respectively, the two ends of the 2nd Tip line and the 2nd Ring line form auxiliary entrance, auxiliary outlet respectively, described main-inlet is used for being connected with the tested voice port of terminal equipment, primary outlet is used for being connected with main phone, auxiliary entrance is used for being connected with the auxiliary tested port of terminal equipment, and auxiliary outlet is used for being connected with auxiliary phone.
2. the Multifunctional circuit test board of voice terminal device as claimed in claim 1, it is characterized in that: described Multifunctional circuit test board touches power line status for pseudo-terminal equipment voice port, the described power line status that touches comprises that Tip line touches power line status, Ring line touches power line status, two-wire touches power line status, and the patching operations of each state is respectively:
Tip line touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch and Tip line are touched power line switch closes, and other switch disconnects;
Ring line touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch and Ring line are touched power line switch closes, and other switch disconnects;
Two-wire touches power line status: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and power line switch, Tip line is touched power line switch and Ring line and touch power line switch and close, and other switch disconnects.
3. the Multifunctional circuit test board of voice terminal device as claimed in claim 2, it is characterized in that: described Multifunctional circuit test board is also for the swinging cross state of pseudo-terminal equipment voice port, described swinging cross state comprises Tip line swinging cross state, Ring line swinging cross state, two-wire swinging cross state, and the patching operations of each state is respectively:
Tip line swinging cross state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Tip line swinging cross switch, other switch disconnects;
Ring line swinging cross state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Ring line swinging cross switch, other switch disconnects;
Two mixed state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line swinging cross switch and Ring line swinging cross switch is closed, other switch disconnects.
4. the Multifunctional circuit test board of voice terminal device as claimed in claim 3, it is characterized in that: described Multifunctional circuit test board also comprises Tip line ground air cock, Tip line ground vapour test resistance, Ring line ground air cock, Ring line ground vapour test resistance, one end of described Tip line ground air cock is connected with a Tip line, the other end is connected with ground wire by Tip line ground vapour test resistance; One end of Ring line ground air cock is connected with a Ring line, the other end is connected with ground wire by Ring line ground vapour test resistance.
5. the Multifunctional circuit test board of voice terminal device as claimed in claim 4, is characterized in that: the resistance of described Tip line ground vapour test resistance, Ring line ground vapour test resistance is 0 ~ 2K.
6. the Multifunctional circuit test board of voice terminal device as claimed in claim 5, it is characterized in that: described Multifunctional circuit test board is also for the ground gaseity of pseudo-terminal equipment voice port, described ground gaseity comprises Tip line ground gaseity, Ring line ground gaseity, two-wire ground gaseity, and the patching operations of each state is respectively:
Tip line ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line ground air cock is closed, other switch disconnects;
Ring line ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Ring line ground air cock is closed, other switch disconnects;
Two ground gaseity: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line ground air cock and Ring line ground air cock are closed, other switch disconnects.
7. the Multifunctional circuit test board of voice terminal device as claimed in claim 6, it is characterized in that: described Multifunctional circuit test board also comprises Tip line leakage switch, Tip line leakage tests resistance, Ring line leakage switch, Ring line leakage tests resistance, one end of described Tip line leakage switch is connected with a Tip line, the other end is connected with ground wire by Tip line leakage tests resistance; One end of Ring line leakage switch is connected with a Ring line, the other end is connected with ground wire by Ring line leakage tests resistance.
8. the Multifunctional circuit test board of voice terminal device as claimed in claim 7, is characterized in that: the resistance of described Tip line leakage tests resistance, Ring line leakage tests resistance is 2 ~ 300K.
9. the Multifunctional circuit test board of voice terminal device as claimed in claim 7, it is characterized in that: described Multifunctional circuit test board is also for the electric leakage state of pseudo-terminal equipment voice port, described electric leakage state comprises Tip line electric leakage state, Ring line electric leakage state, two-wire electric leakage state, and the patching operations of each state is respectively:
Tip line electric leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Tip line leakage switch, and other switch disconnects;
Ring line electric leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and is closed by Ring line leakage switch, and other switch disconnects;
Two leakage state: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and Tip line leakage switch and Ring line leakage switch is closed, other switch disconnects.
10. the Multifunctional circuit test board of voice terminal device as claimed in claim 9, it is characterized in that: described Multifunctional circuit test board also comprises defective insulation switch, defective insulation test resistance, one end of described defective insulation switch is connected with a Tip line, the other end is connected with a Ring line by defective insulation test resistance.
The Multifunctional circuit test board of 11. voice terminal devices as claimed in claim 10, is characterized in that: the resistance of described defective insulation test resistance is 2 ~ 100K.
The Multifunctional circuit test board of 12. voice terminal devices as claimed in claim 10, it is characterized in that: described Multifunctional circuit test board is also for the line insulation defective mode of pseudo-terminal equipment voice port, the patching operations of described line insulation defective mode is: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and bad for line insulation switch is closed, other switch disconnects.
The Multifunctional circuit test board of 13. voice terminal devices as claimed in claim 12, it is characterized in that: described Multifunctional circuit test board also comprises short switch and short-circuit test resistance, one end of described short switch is connected with a Tip line, the other end is connected with a Ring line by short-circuit test resistance.
The Multifunctional circuit test board of 14. voice terminal devices as claimed in claim 13, is characterized in that: the resistance of described short-circuit test resistance is 0 ~ 2K.
The Multifunctional circuit test board of 15. voice terminal devices as claimed in claim 13, it is characterized in that: described Multifunctional circuit test board is also for the short-circuit condition of pseudo-terminal equipment voice port, the patching operations of described short-circuit condition is: terminal equipment voice port to be answered machine by Multifunctional circuit test board, and short switch is closed, other switch disconnects.
The Multifunctional circuit test board of 16. voice terminal devices as claimed in claim 15, it is characterized in that: described Multifunctional circuit test board also comprises Tip line REN Test Switchboard, Ring line REN Test Switchboard, REN1 ~ REN5, described Tip line REN Test Switchboard and Tip line swinging cross switch are same switch, Ring line REN Test Switchboard and Ring line swinging cross switch are same switch, REN1 and primary outlet are same port, REN2, REN3 is two the voice mouths obtained in parallel from primary outlet, REN4 and auxiliary entrance are same port, REN5 and auxiliary outlet are same port.
The Multifunctional circuit test board of 17. voice terminal devices as claimed in claim 16, is characterized in that: described main-inlet, primary outlet, REN2, REN3 exchange between two.
The Multifunctional circuit test board of 18. voice terminal devices as claimed in claim 16, it is characterized in that: described Multifunctional circuit test board is also for the REN test mode of pseudo-terminal equipment voice port, the patching operations of described REN test mode is: terminal equipment voice port connects main-inlet, REN1 ~ REN5 connects No. 5 phones, and the closedown of Tip line REN Test Switchboard, Ring line REN Test Switchboard are closed, other switch disconnects.
The Multifunctional circuit test board of 19. voice terminal devices as claimed in claim 18, is characterized in that: the electric capacity of described phone is 0.9 ~ 1.1 microfarad.
The Multifunctional circuit test board of 20. voice terminal devices according to any one of claim 1 to 19, is characterized in that: described voice terminal device comprises ONU, home gateway and integrated access equipment.
The Multifunctional circuit test board of 21. voice terminal devices according to any one of claim 1 to 19, it is characterized in that: applying the early-stage preparations that described Multifunctional circuit test board carries out Loop test is: phone is connected with optical splitter by Multifunctional circuit test board, ONU successively, optical splitter is connected by OLT and MGC, according to this equipment that has been linked in sequence, join logical speech business.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210384669.6A CN102891937B (en) | 2012-10-10 | 2012-10-10 | Multifunctional circuit test board of voice terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210384669.6A CN102891937B (en) | 2012-10-10 | 2012-10-10 | Multifunctional circuit test board of voice terminal equipment |
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| CN102891937A CN102891937A (en) | 2013-01-23 |
| CN102891937B true CN102891937B (en) | 2015-04-08 |
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| CN201210384669.6A Active CN102891937B (en) | 2012-10-10 | 2012-10-10 | Multifunctional circuit test board of voice terminal equipment |
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| CN112230165A (en) * | 2020-09-22 | 2021-01-15 | 卡斯柯信号有限公司 | Mixed line test circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202052A (en) * | 1997-06-06 | 1998-12-16 | 深圳市华为技术有限公司 | Apparatus for inspecting outer lines and method for detecting faults |
| CN101072255A (en) * | 2007-06-19 | 2007-11-14 | 中兴通讯股份有限公司 | User telephone line fault testing method |
| CN101079920A (en) * | 2007-06-28 | 2007-11-28 | 中兴通讯股份有限公司 | Narrow user board with testing function and automatic testing method of user line |
-
2012
- 2012-10-10 CN CN201210384669.6A patent/CN102891937B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202052A (en) * | 1997-06-06 | 1998-12-16 | 深圳市华为技术有限公司 | Apparatus for inspecting outer lines and method for detecting faults |
| CN101072255A (en) * | 2007-06-19 | 2007-11-14 | 中兴通讯股份有限公司 | User telephone line fault testing method |
| CN101079920A (en) * | 2007-06-28 | 2007-11-28 | 中兴通讯股份有限公司 | Narrow user board with testing function and automatic testing method of user line |
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