Nortel Networks i2022 Series manual

Models: i2022 Series

1 61
Download 61 pages 49.97 Kb
Page 59
Image 59

i2022 ISDN Teleset

S Interface – The 4-wire interface between the ISDN telephone and the NT1. In the i2022 it is the same point as the T Interface.

Shared Call Appearance (SCA) – A Call Appearance that appears on more than one ISDN telephone. Similar to an extension phone in an analog telephone application.

Service Profile Identifier (SPID) – A code programmed into the telephone and used by the switch to identify the configuration used by the telephone. The SPID is usually the PDN plus 0101.

T Interface – See S Interface.

TP Packages – A set of translations that the telephone company may offer. The TP packages offer a variety of commonly used features in an easy order package.

Terminal Endpoint Identifier (TEI) – A code used by the telephone to identify it to the switch. The i2022 uses Automatic (Dynamic) TEIs.

U Interface – The 2-Wire interface between the U Interface Module and the telephone company line.

Volatile (memory) – Information which is stored in the telephone which will be lost when power is removed from the Teleset.

57

Page 59
Image 59
Nortel Networks i2022 Series manual