CN205901763U - SDH microwave equipment - Google Patents
SDH microwave equipment Download PDFInfo
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- CN205901763U CN205901763U CN201620901062.4U CN201620901062U CN205901763U CN 205901763 U CN205901763 U CN 205901763U CN 201620901062 U CN201620901062 U CN 201620901062U CN 205901763 U CN205901763 U CN 205901763U
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- indoor
- outdoor
- microwave equipment
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Abstract
The utility model discloses a SDH microwave equipment comprises an outdoor ODU and an indoor IDU, and outdoor ODU comprises transceiver and high performance antenna integration, is the frequency channel 7 38GHz connects or two terminals for one section. Indoor IDU is a quick -witted case, is suitable for ETSI and ANSI support, and the indoor unit includes physical circuit interface, the inside multichannel apparatus of global function sonetSDH regenerator section, an advanced modem and main administrator's card. The utility model provides a SDH microwave equipment, the subassembly is compact, easily installation, all ystem installation dispose by the software control including the operation channel, and inside multichannel apparatus support is most about physical interface and data rate.
Description
Technical field
This utility model is a kind of communication apparatus and in particular to a kind of sdh microwave equipment.
Background technology
China is vast in territory, and various places natural conditions and economic development situation difference are quite big, therefore, it is necessary to treatment in accordance with local conditions
Arrange various transmission means.Various countries experience have shown that, in the case of there is natural disaster, always leans on communication first
Recover telecommunication service.Simultaneously in some application scenarios, such as it is connected to satellite earth station, base station of mobile communication network and its private network,
And it is connected to vast rural area and remote factories and miness etc., or more flexible as transmission means with microwave, and, its property
Energy price ratio is also very good.So, China, while greatly developing fiber optic backbone transmission network, also pays close attention to development construction
Sdh digital microwave communication network.The former Ministry of Posts and Telecommunications also early it is determined that in " 95 " to the Tenth Five-Year Plan Period country one of newly-built 30 about
Level main line sdh microwave circuit, overall length 30000km.Based on above-mentioned background, the utility model proposes a kind of sdh microwave equipment.
Utility model content
This utility model employed technical scheme comprise that offer sdh microwave equipment, concrete knot for solving above-mentioned technical problem
Structure is:
It is made up of outdoor odu and indoor idu, outdoor odu is by transceiver and high performance antenna integration group
Become.
Above-mentioned sdh microwave equipment, wherein, frequency range is 7-38ghz.
Above-mentioned sdh microwave equipment, wherein, indoor idu is a cabinet, applicable etsi and ansi support, indoor unit bag
Include physical line interface, one piece of global function sonet/sdh regenerator section inside Port Multiplier, one piece of advanced modulation demodulator and one piece of master
Manager blocks.
Above-mentioned sdh microwave equipment, wherein, outdoor unit includes adjustable full wave rf circuit, an independent control
Device is controlled outdoor Elementary Function and is talked with indoor unit, and this controller provides for outdoor unit and accurately receives level, outdoor
Unit is adjacent with antenna, is contained in the device of a tight waterproof, by one more than 300 meter long of coaxial single wire cable and interior
Unit is connected.
Above-mentioned sdh microwave equipment, wherein, indoor idu includes subscriber channel, bypass channel, main channel, and bypass channel is adopted
With the plug-in type 1.544/2.048mbps interface module with AN connector, subscriber channel is using rs-232/v.25 (9-pin)
The 64kb/s interface module of interface or ethernet bridging device.
This utility model has the advantages that with respect to prior art
Package be compact is it is easy to install.
Signal adaptation equalizes.
Advanced management, based on snmp it is adaptable to windowstm, unix tm platform.
Brief description
Fig. 1 is the schematic diagram of sdh microwave equipment.
Fig. 2 is systematic schematic diagram.
The 1 indoor odu 2 outdoor odu of indoor idu 3 subscriber channel 4 bypass channel 5 main channel 6 outdoor idu 7
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
A kind of sdh microwave equipment, form 2 by one outdoor odu7 and one indoor idu, outdoor odu7 by transceiver with
High performance antenna integration composition, frequency range is 7-38ghz.Indoor idu2 is a cabinet, applicable etsi and ansi support, indoor single
Unit includes physical line interface, one piece of global function sonet/sdh regenerator section inside Port Multiplier, one piece of advanced modulation demodulator and
Block main management person blocks.Outdoor unit includes adjustable full wave rf circuit, and an independent controller controls outdoor Elementary Function
And talk with indoor unit, this controller is that outdoor unit provides reception level, and outdoor unit is adjacent with antenna, is contained in one tightly
In the device of tight defense water, it is connected with indoor unit by one 300 meters long of coaxial single wire cable.
Indoor idu2 includes subscriber channel 3, bypass channel 4, main channel 5, and bypass letter 5 roads are using inserting with AN connector
Enter formula 1.544/2.048mbps interface module, subscriber channel 3 adopts the 64kb/s interface mould of rs-232/v.25 (9-pin) interface
Block or ethernet bridging device.
The sdh microwave equipment that this utility model provides, comprising: tel-link 155 provides 155mb/s's (sdh/sonet)
Transmission capacity, system is made up of an outdoor odu 7 and an indoor idu 2 (indoor unit).Outdoor odu7 is by firm, compact
Transceiver and high performance antenna integration composition.Dexterous indoor idu, only 1ru are high, realize state-of-the-art modulation at present
Demodulation techniques, build-in forward error correction.
The frequency range of tel-link 155 is 7-38ghz, adapts to user's request.Canonical system, that is, one section connects or two ends
End, including an indoor unit (idu), an outdoor unit (odu) and a high performance antenna.
Indoor unit (idu)
Indoor unit is a compact cabinet, and 17 ' is wide, and 1u is high, applicable etsi and ansi standard carriage.Indoor unit includes thing
Reason line interface, one piece of global function sonet/sdh regenerator section inside Port Multiplier, one piece of advanced modulation demodulator and one piece of main management
Member's card.
Indoor unit major function is as follows:
Modulating/demodulating 155mbpsmbps sonet/sdh payload；
Local and far end system manages and controls (idu+odu)；
Bypass channel for 2mbps, 64kbps subscriber channel and 64kbps subscribe line channel and provide interface；
I/o circuit alerts complete Port Multiplier makes data communication and telecommunications concentrate.
Outdoor unit
Including adjustable full wave rf circuit.One independent controller control outdoor Elementary Function and with indoor unit pair
Words.This controller provides accurate reception level (in units of dbm) for outdoor unit.
Outdoor unit is adjacent with antenna, is contained in the device of a tight waterproof, by one more than 300 meter long of coaxial list
Line cable is connected with indoor unit.
The major function of outdoor unit has: interface (reception/transmission of the microwave signal) power between antenna and indoor unit
Transmission controls.
Antenna
High performance antenna, have 4 kinds optional: 1* (30cm), 2* (60cm), 3* (90cm), 4* (120cm). bypass channel connect
Mouthful: with the plug-in type 1.544/2.048mbps interface module of AN connector: t1/e1, itu-t g.703 (support balance or not
Balanced interface, bnc adapter)；V.35, x.21, rs-530, v.36 (related connector)；(rj-45 connects ethernet bridging device
Device).The 64kb/s interface module of subscriber channel interface: rs-232/v.25 (9-pin) interface or ethernet bridging device (rj-45).
Public affair line interface: the official telephone of a band receiver (mike and earphone) of standard audio jack.External alarm: tel-
Link 155 supports 13 predeterminable relay tips of external alarm, 8 inputs, 5 outputs.
By adopting mmic and vlsi technology on a large scale, tel-link 155 is in low cost, low-power consumption, high integration and height
Mtbf reliability aspect obtains multinomial breakthrough.
Link management system is applied to 7-38ghz frequency range, middle high power capacity payload, meets fcc, etsi and itu-t generation
Boundary mark is accurate..
Tel-link 155 provides based on wireless Networking Solutions ＆ provisioned, and all Digital Designs of system provide the wireless of brilliance
Performance, therefore remaining ber spy is low, is the selection of the special low cost of city fibre circuit.And, tel-link 155 is microwave atm
Design is it is ensured that atm cell routing safety.
Feature:
Package be compact is it is easy to install.
Configuration is installed by software control Bao Kuo all systems including channel of running.
Internal Port Multiplier supports most of relevant physical interface data rate.
Forward error correction fec encodes.
Advanced management, based on snmp it is adaptable to windowstm, unix tm platform, user friendly graphical interfaces.
Although this utility model is disclosed as above with preferred embodiment, so it is not limited to this utility model, any
Those skilled in the art, without departing from spirit and scope of the present utility model, when a little modification and perfect can be made, therefore this
The protection domain of utility model is when by being defined that claims are defined.
Claims (5)
1. a kind of sdh microwave equipment it is characterised in that: be made up of one outdoor odu and one indoor idu, outdoor odu is by receiving and dispatching
Letter machine and high performance antenna integration composition.
2. sdh microwave equipment as claimed in claim 1 is it is characterised in that frequency range is 7-38ghz.
3. sdh microwave equipment as claimed in claim 2 is it is characterised in that indoor idu is a cabinet, applicable etsi and ansi
Support, indoor unit includes physical line interface, one piece of global function sonet/sdh regenerator section inside Port Multiplier, one piece of advanced tune
Modulator-demodulator and one piece of main management person's card.
4. sdh microwave equipment as claimed in claim 1 is it is characterised in that outdoor unit includes adjustable full wave rf circuit,
One independent controller is controlled outdoor Elementary Function and is talked with indoor unit, and this controller is that outdoor unit provides reception water
Flat, outdoor unit is adjacent with antenna, is contained in the device of a tight waterproof, by one 300 meters long of coaxial single wire cable
It is connected with indoor unit.
5. sdh microwave equipment as claimed in claim 4 is it is characterised in that indoor idu includes subscriber channel, bypass channel, master
Channel, using the plug-in type 1.544/2.048mbps interface module with AN connector, subscriber channel adopts rs- to bypass channel
The 64kb/s interface module of 232/v.25 (9-pin) interface or ethernet bridging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901062.4U CN205901763U (en) | 2016-08-18 | 2016-08-18 | SDH microwave equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901062.4U CN205901763U (en) | 2016-08-18 | 2016-08-18 | SDH microwave equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901763U true CN205901763U (en) | 2017-01-18 |
Family
ID=57778936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901062.4U Active CN205901763U (en) | 2016-08-18 | 2016-08-18 | SDH microwave equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018184489A1 (en) * | 2017-04-05 | 2018-10-11 | 泛太通信导航有限公司 | Very small aperture terminal |
-
2016
- 2016-08-18 CN CN201620901062.4U patent/CN205901763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018184489A1 (en) * | 2017-04-05 | 2018-10-11 | 泛太通信导航有限公司 | Very small aperture terminal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |