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Summit & Summit 800
Feature Description and Operation Manual
Issue 1.2
326
4.14
ISDN (Integrated Service Digital Network)
Description
The iPECS system supports both BRI (Basic Rate Interface) and PRI (Primary Rate Interface)
ISDN circuits. The ETSI 30B+2D channel configuration is supported through switches on the
PRIU Interface board to select E1 digital Line operation or PRI ISDN operation.
4.14.1 Calling/Called Party Identification
Description
The iPECS system receives calling party identification in the ISDN call Set-up message, CLIP-
Calling Line Identification Presentation. The answering party identification, which may be different
from the called party, is received in the ISDN connect message, COLP-Connected Line
Identification Presentation. When provided, the LCD of iPECS IP and LDP Phones displays the
identification, which is included in call records.
iPECS IP and LDP Phone display:
LINE RINGING
CLI 03438502821
The system will also compare the Calling Line Identification to the Speed Dial bins. If a match
exists, the Name of the Speed Dial bin may be displayed in place of the number.
For an incoming call, the received identification may be sent to the selected serial port for output.
The output will appear as below:
Output at ring start:
AA : BBBBBBBBCCC
Output at ring stop (abandoned)
AA : BBBBBBBBCCC : DDDDDDDDD(EEE)
Output at answer
AA : BBBBBBBBCCC : DDDDDDDDD(EEE) -> FFF
Where:
AA – ISDN CO line number
BB…B –Calling/Connected Line Identification received
CCC – Called station
DD…D – Speed Dial name
EEE – Speed Dial bin number
FFF – Answering station