FEATURES GUIDE

General Features
250 Features Guide
Terminal Portability for ISDN Extension
Description
The ISDN extension users can move to anywhere on the same ISDN (BRI) Extension line
while holding the call. If your ISDN extension is on the ISDN (BRI) Extension line connected
to the port 2, you cannot move to the ISDN (BRI) Extension line connected to the port 3.
Conditions
While a caller is moving, the calling party will hear nothing such as dial tone.
Installation Manual References
• 2.2.6 ISDN Extension Connection Structure
Programming Guide References
No programming required.
Features Guide References
• Integrated Services Digital Network (ISDN) Extension
User Manual References
• 2.4.4 Terminal Portability (TP) for ISDN Extension