NEC XN120 Feature Manual page 194

Features
Trunk Group Routing
n Description
Trunk Group Routing sets outbound call routing options for users that dial the Trunk Group Routing
code (9) for trunk calls. Trunk Group Routing routes calls in the order specified by system
programming. If a user dials 9 and all trunks in the first group are busy, the system may route the call
to another group.
Conditions
None
Default Setting
Enabled. All trunks are in Group 1.
n Programming
Ø 11-01-01 : System Numbering
Ø 11-09-01 : Trunk Access Code
Ø 11-09-02 : Trunk Access Code - Alternate Trunk Route Access Code
Ø 14-05-01 : Trunk Groups
Ø 14-06-01 : Trunk Group Routing
Ø 14-07-01 : Trunk Access Map Setup
Ø 15-06-01 : Trunk Access Map for Extensions
Ø 15-07 : Programming Function Keys
Ø 21-02-01 : Trunk Group Routing for Extensions
Ø 21-15-01 : Alternate Trunk Route for Extensions
Ø 23-03-01 : Universal Answer/Auto Answer
Ø 25-10-01 : Trunk Group Routing for DISA
Ø 25-12-01 : Alternate Trunk Group Routing for DISA
Ø 34-03-01 : Trunk Group Routing for E&M Tie Lines
n Related Features
Ø Automatic Route Selection (ARS)
Ø Central Office Calls, Placing
Ø Data Communications / Direct Inward System Access (DISA) / Tie Lines
Ø Dial Tone Detection
Ø Programmable Function Keys
Ø Ringing Line Preference
Ø Trunk Groups
n Operation
To place a call using Trunk Group Routing:
1. At system phone, press a SPK key.
OR
At single line telephone, lift handset.
2. Dial 9.
3. Dial number.
OR
1. At system phone, press Trunk Group Routing key (PGM 15-07 or SC 852: *05).
Also see the "Loop Keys" feature.
2. Dial number.
Features Manual
192