Operating instructions

252 ICX (International), issued March/1999 ICX-35-700
Chapter 6. DSLT Features Section 700 - Operation
Operation
To seize an idle trunk:
Hardware Requirements
•N/A
Considerations
• The System supports up to 576 outside lines in a six-CCU configuration. These lines can be
divided into 99 different trunk groups.
• Each trunk group can support up to 50 outside lines.
• Each MCO Tenant Group can have up to 5 MCO trunk access codes. System defaults for MCO
trunk access codes are displayed in the following table.
• MCO1 can have up to 5 trunk groups assigned by the Advanced Trunk Group feature.
• MCO1 access code is used for Automatic Route Selection (ARS) access code.
Table 22. MCO Trunk Access Codes
Trunk Queuing
CPC-96, CPC-288, and CPC-576 All Versions
Description
When you try to originate a call by MCO (enter 9 [UK/HK] or 0 [Taiwan, Malaysia, and Indonesia])
and all outside lines in a trunk group are busy, the System can call you when a line becomes free.
Simply pick up the handset and dial the telephone number when the Trunk Callback alert tone rings.
Action Result
1. Lift the handset or press the
ON/OFF
key. Intercom dial tone
2. Enter the desired trunk access number (default =
9
[UK/
HK],
0
[Taiwan, Malaysia, Indonesia], or
81
-
84
). (See Table
22.)
Outside dial tone
3. Dial the phone number.
MCO Group Trunk Access Code
MCO1 9 (UK/HK) or 0 (Taiwan,
Malaysia, Indonesia)
MCO2 81
MCO3 82
MCO4 83
MCO5 84