Operating instructions

Section 700 - Operation Chapter 3. System Features
ICX-35-700 ICX (International), issued March/1998 63
• TRS (Call Barring) can restrict the number of digits dialled (1 to 20 digits limit or no limit).
• TRS (Call Barring) can restrict the use of System Speed Dials (SSDs) for out dealing on a
TRS (Call Barring) class basis; either no system speed dials or limit the range of SSDs.
• TRS (Call Barring) can restrict the use of the star (*) or pound (#) digits on a TRS (Call
Barring) class basis.
The following calling restrictions are also available:
• Forced ARS Restriction (The ARS feature controls outside calls.)
Hardware Requirements
•N/A
Considerations
• The dialling restrictions included in this feature help prevent unauthorized outgoing calls. It is
possible; however, to program your System to allow SSD to override TRS (Call Barring).
Trunk Access Groups
Description
Trunks can be placed in trunk groups. When a trunk group is accessed, the System automatically
selects an open trunk from the group.
Operation
To access a trunk group:
Hardware Requirements
•N/A
Considerations
• Trunks can only appear in one trunk group.
• If Automatic Call Routing is enabled, the MCO access code (default = 9 [UK/HK] and 0
[Taiwan/Malaysia/Indonesia]) automatically accesses the Automatic Route Selection (ARS)
features.
Action Result
1. Enter the Trunk Access Code (default =
9
[UK/HK],
0
[Tai-
wan, Malaysia, Indonesia], or
81
-
84
).
2. Dial the phone number.