ATE77186T1 - DIRECT ACCESS TEST UNIT FOR TELEPHONE SWITCHING. - Google Patents

DIRECT ACCESS TEST UNIT FOR TELEPHONE SWITCHING.

Info

Publication number
ATE77186T1
ATE77186T1 AT87900940T AT87900940T ATE77186T1 AT E77186 T1 ATE77186 T1 AT E77186T1 AT 87900940 T AT87900940 T AT 87900940T AT 87900940 T AT87900940 T AT 87900940T AT E77186 T1 ATE77186 T1 AT E77186T1
Authority
AT
Austria
Prior art keywords
test unit
direct access
telephone switching
access test
telephone
Prior art date
Application number
AT87900940T
Other languages
German (de)
Inventor
Ben A Pierce
Leonard E Curtin
Aaron Chan
Steven R Coffelt
Original Assignee
Harris Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/816,158 external-priority patent/US4670898A/en
Application filed by Harris Corp filed Critical Harris Corp
Application granted granted Critical
Publication of ATE77186T1 publication Critical patent/ATE77186T1/en

Links

AT87900940T 1986-01-03 1987-01-05 DIRECT ACCESS TEST UNIT FOR TELEPHONE SWITCHING. ATE77186T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/816,158 US4670898A (en) 1986-01-03 1986-01-03 Direct access test unit for central office
EP87900940A EP0253871B1 (en) 1986-01-03 1987-01-05 Direct access test unit for central office
PCT/US1987/000043 WO1987004308A1 (en) 1986-01-03 1987-01-05 Direct access test unit for central office

Publications (1)

Publication Number Publication Date
ATE77186T1 true ATE77186T1 (en) 1992-06-15

Family

ID=27230778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87900940T ATE77186T1 (en) 1986-01-03 1987-01-05 DIRECT ACCESS TEST UNIT FOR TELEPHONE SWITCHING.

Country Status (1)

Country Link
AT (1) ATE77186T1 (en)

Similar Documents

Publication Publication Date Title
FI853410A7 (en) Switching device.
DE3751046D1 (en) Switching system.
DE3789907D1 (en) Call distribution arrangement.
DE69021995D1 (en) DC switching device.
FI880055A7 (en) Switching devices.
FR2547071B1 (en) OPTO-ELECTRONIC SPACE SWITCHING DEVICE
FR2571908B1 (en) PROXIMITY SWITCHING DEVICE
DE69019541D1 (en) Cell switching system.
DE3761353D1 (en) DISCONNECTING DEVICE.
DE3877599D1 (en) SWITCHING DEVICE.
DE3576228D1 (en) SWITCHING DEVICE.
DE3750514D1 (en) Switching device.
FI892809A7 (en) Switching device
DE3765594D1 (en) BLOCK LINE STORAGE DEVICE.
DE59001071D1 (en) SWITCHING DEVICE.
DE58908959D1 (en) Electrical switching device.
FR2649825B1 (en) SWITCHING DEVICE
DE3788941D1 (en) Switching device.
DE59000816D1 (en) SWITCHING DEVICE.
DE3783222D1 (en) ROTOR-STABILIZED SWIVELING DEVICE.
DE3777290D1 (en) CURRENT DISCONNECTING DEVICE.
DE3854201D1 (en) SWITCHING ARRANGEMENT.
IT8667299A1 (en) BRIGHT TELEPHONE DEVICE.
DE3851051D1 (en) GALVANIC SWITCHING DEVICE.
ATE77186T1 (en) DIRECT ACCESS TEST UNIT FOR TELEPHONE SWITCHING.