Document Revision 4C Electra Elite IPK II
2 - 648 ISDN Compatibility
20-13-23 Class of Service Options (Supplementary Service) – Display the Reason for Transfer
Enable (1)/Disable (0) an extension 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
An ISDN trunk uses this time to determine how long the system waits for the Caller ID name
from the Telco, (default: 10 seconds).
20-25-14 ISDN Options – No response Release Send
Determine whether or not a release message is sent when the second T303 timer expires.
Entries: Normal/Off (0)/Send Release Message (1).
(default: 0).
Operation
None