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ISDN Features
Primary Rate Interface (PRI), Placing Calls
Aspire ISDN PRI Manual ◆ 31
Programming (Cont’d)
➻
15-06-01 : Trunk Access Map for Extensions
Assign Trunk Access Maps (200) to extensions. You must set up the Trunk Access Maps in Program
14-07-01. This allows you to control extension access to the PRI trunks.
Default Setting: All extensions use Access Map 1.
➻ 15-07-01 : Programmable Function Keys
Assign a function key for Caller ID Block for ISDN (63) if required.
To simplify placing PRI calls, assign function keys as line keys (*01 + line # [001-200]), loop keys
(code 1078) and Trunk Group keys (code 1012 + Trunk Group).
Default Setting: Function keys 1-12 are line keys for trunks 1-12.
➻ 20-02-06 : System Options for Multi-Line Telephones - Preselection Time
Set the preselection interval (0-64800 seconds). When a keyset user preselects a line key, the system
remembers the preselection for this interval.
Default Setting: Preselection time is 5 seconds.
➻ 20-06-01 : Class of Service for Extensions
Assign a Class of Service (1-15) to each extension. Use this option in conjunction with Program 20-08-
02.
Default Setting: Extension 301 has COS 15. All other extension have COS 1.
➻ 20-08-02 : Class of Service Options (Outgoing Call Service) - Trunk Calls
In an extension’s Class of Service, enable (1) or disable (0) trunk calling.
Default Setting: Trunk calling enabled (1).
➻ 20-08-13 : Class of Service Options (Outgoing Call Service) - ISDN CLIP
Determine if the ISDN calling line identity presentation and screening indicators are to be allowed
(0=disabled, 1=enabled).
Default Setting: ISDN Calling Party Number disabled (0).
➻ 20-09-03 : Class of Service Options (Incoming Call Service) - Sub-Address Identification
Enable (1) or disable (0) the telco’s ability to display the sub-address identification.
Default Setting: ISDN Sub-Address Identification disabled (0).
➻ 20-13-31 : Class of Service Options - ISDN Connected Line Identification
Enable (1) or disable (0) the telco’s ability to display trunk identification for outgoing calls the exten-
sion places.
Default Setting: ISDN Connected Line Identification disabled (0).
➻ 21-01-03 : System Options for Outgoing Calls - Trunk Interdigit Time (External)
Set the amount of time the system must wait before placing the call in a talk state (call isn't timed until
then, Voice Over and Barge-In are not allowed until after timer expires) (0-64800 seconds).
Default Setting: Trunk Interdigit = 5 seconds.
➻ 21-08-04 : Repeat Dial Setup - Time for Send Busy Tone for ISDN Trunk
Set the length of the time the system should send a busy tone after detecting the called party is busy (by
receiving either a 'RELease complete' or 'DISConnect' message from the CO). After this timer's
expires, the keyset will go to an idle status (0-64800 seconds). If '0' is entered, a caller will not hear a
busy tone when the ISDN trunk detects a busy state. It will immediately go the an idle status.
Default Setting: 0 (caller does not hear busy tone)