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Modular ICS 7.1 Installer Guide
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U-LT reference point
The U-LT reference point connection provides a point-to-
point digital connection between Norstar and TE equipped
with a U interface.
A U-LT loop supports up to eight ISDN DNs, which identify
TE to the ICS. Refer to the example below.
U-NT reference points
The U-NT reference point connection provides a point-to-
point digital connection between the ISDN network and the
ICS.
A U-NT loop provides lines that can be used by all Norstar
telephones, peripherals and applications, and ISDN TE.
point-to-point
U-LT
ICS
U interface TE
network
connection
U-NT
ICS
ISDN
Содержание Modular ICS 7.1
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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...
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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...