Filter
Top Products
Industry Standard Telephone User’s Guide
September, 02 Comdial 21
• To forward all of your calls to another telephone after they
ring at your telephone a few times or whenever you are busy
on your telephone
1. Lift handset and listen for intercom dial tone.
2. Dial * 54.
3. Dial station number of telephone to which you want to forward
calls.
• To cancel call forwarding
1. Lift handset and listen for intercom dial tone.
2. Dial # 5.
3. Hang up.
11.1 Call Forward Outside System
(CFOS)
The Call Forward Outside System feature allows you to forward
intercom and incoming and transferred line calls to telephone
numbers outside the system. This feature requires various levels of
system programming to be activated by the installer before this
feature is operational.
• To activate CFOS for an IST telephone
1. Lift the handset and listen for intercom dial tone.
2. Dial *56
3. Choose CFOS type:
g) Dial 1 for intercom calls only
h) Dial 2 for line calls only
i) Dial 3 for both intercom and line calls
j) Dial 4 for Ring-No-Answer intercom calls only