Iwatsu ENTERPROSE-CS Owner's Manual page 231

2 = CO calls only.
3 = Intercom calls only.
 If the setting is valid, you will hear a confirmation tone. If the setting is
invalid, you will hear a warning tone.
Follow Me
When you move to a different extension, you may change the forwarding
destination from the extension you originally set to the extension which you
are now using.
 Lift the receiver (handset) or press SPKR.
 Enter the Call Forward Follow Me Code
 Enter the Call Type you wish to forward:
1 = All calls (CO/Intercom).
2 = CO calls only.
3 = Intercom calls only.
 Enter the extension number of the originating forwarding station.
 If the setting is valid, you will hear a confirmation tone. If the setting is
invalid, you will hear a warning tone.
Floating Outside Line Group Access
 Lift the receiver.
 Wait for the dial tone.
 Dial the outside line group number
group.
Forced/Verified Account Code
 Lift the receiver.
 Dial the access code for an outside line (assigned by the system
installer).
 Wait for the dial tone.
 Dial the desired phone number.
.
 Dial
 Wait for the account code entry tone.
 Dial a code.

 Dial
only if your code entry is variable in length.
SIP & SINGLE LINE TELEPHONE USER GUIDE - 213
.
- 
or for the desired