5. Dial the Call Forward service code (as defined in PRG 11-11-01 through PRG 11-11-05).
6. Dial the number of the extension to be forwarded.
7. Dial 1 to set Call Forwarding or 0 to cancel Call Forwarding.
8. Dial the extension number to which the calls will be forwarded.
To use the Continue code to extend a DISA call:
1. An external call connects to an external number (either by transferring with Tandem Trunking or
by DISA caller).
2. After the programmed time (PRG 25-07-07), a warning tone is heard and the user dials the
Continue code (PRG 20-28-01) to extend the conversation.
3. After the programmed time (PRG 20-28-03), the warning tone is heard again. After the
programmed time (PRG 25-07-08), the call is disconnected if the Continue code is not dialed
again.
SL1100 ISSUE 2.0
1-236
Direct Inward System Access (DISA)
D