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/ Installing ISDN BRI terminal equipment
Modular ICS 7.1 Installer Guide
N0130943 02
U-LT wiring for terminal equipment
No power supply is provided for the U-LT wiring. If
equipment attached to the U-LT loop requires optional power,
install an approved power supply unit. See ANSI T1.601-1992
Annex H or the documentation that comes with your TE for
more information.
Jack and plug pin numbering
Pin (jack or
plug)
Norstar connection
(for jack)
Equipment connection
(plug)
1
not used
optional battery status indication (+)
2
not used
optional battery status indication (-)
3
not used
no connection
4
R
R
5
T
T
6
not used
no connection
7
not used
optional power (-)
8
not used
optional power (+)
8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8
Содержание Modular ICS 7.1
Страница 2: ......
Страница 46: ...46 How to use this document Modular ICS 7 1 Installer Guide N0130943 02...
Страница 72: ...72 Welcome to ISDN Modular ICS 7 1 Installer Guide N0130943 02...
Страница 102: ...102 Remote system access Modular ICS 7 1 Installer Guide N0130943 02...
Страница 108: ...108 Controlling system access Modular ICS 7 1 Installer Guide N0130943 02...
Страница 192: ...192 ETSI MCDN and Network features Modular ICS 7 1 Installer Guide N0130943 02...
Страница 290: ...290 Modular ICS 7 1 Installer Guide N0130943 02...
Страница 582: ...582 Link Status Modular ICS 7 1 Installer Guide N0130943 02...
Страница 586: ...586 Usage Metrics Modular ICS 7 1 Installer Guide N0130943 02...