Electra Elite IPK II Document Revision 1
ISDN Compatibility 2 - 527
24-02-09 System Options for Transfer - ISDN Transfer Resend Timer
Determine how long the system should resend a Facility Message to the currently active PRI
trunk when the 2 B-Channel Transfer feature is used. The system will resend the Facility timer
based on this timer. If there is no response after the 3rd resend, the system considers the
transfer as failed and stops resending. (Entries: 1~30 seconds, default: 10 seconds).
15-07-01 Programmable Function Keys
Assign Transfer Key if needed (06 Key or SC 751: 06).
General ISDN Programs
14-01-13 Basic Trunk Data Setup - Loop Supervision
For each trunk that should be able to participate in a tandem call, enter 1. To disable a trunk from
Tandem Trunking, enter 0 (default setting: 1). Required for 2 B-Channel transfer.
15-02-29 Multi-Line Telephone Basic Data Setup, ISDN Back Tone
This program option can be used to adjust the PB Back Tone level when calling an ISDN line.
(Entries: 1~-63 [-15.5 to +15.5 db in 0.5 dB steps], default: 32)
15-07-01 Programmable Function Keys
Assign a function key for Caller ID Block for ISDN (63) if required.
20-06-01 Class of Service for Extensions
Assign a Class of Service to extensions.
20-09-02 Class of Service Options (Incoming Call Service) - Caller ID Display
In an extension’s Class of Service, enable (1) or disable (0) the extension’s ability to display
incoming Caller ID name/number information.
20-09-03 Class of Service Options (Incoming Call Service) - Sub Address Identification
Define whether an extension displays the Caller Sub-Address, 0 = Deny, 1 = Allow.
20-11-14 Class of Service Options (Hold/Transfer Service) - Trunk-to-Trunk Transfer
For each Class of Service, allow (0) or deny (1) Trunk-to-Trunk Transfer (default: 1). Required
for 2 B-Channel transfer.
20-13-23 Class of Service Options (Supplementary Service) - Display the Reason for Transfer
Enable (1) or disable (0) an extension’s ability to display the reason (Call Forward, Busy, No
Answer or DND) a VRS, DID, DISA, or ISDN call is being transferred to their extension.
20-19-04 System Options for Caller ID - Wait Facility IE Timer
This is the time an ISDN trunks uses to determine how long the system will wait for the Caller ID
name from the Telco, (default: 10 seconds).
20-25-14 ISDN Options - Operation Mode When Second T303 Timer Expires
This option can be used to determine whether or not a release message is sent when the
second T303 timer expires. (Entries: 0 = Normal/Off, 1 = Send Release Message, default
setting: 0).