Panasonic KXTD612NE Operating Guide

Page of 243
Operation
User Manual
53
2.2.7
Integrated Services Digital Network (ISDN) Service 
Access
You can reach the ISDN Key Pad Protocol Service from your extension. The service depends on the 
contract with your telephone company.
 If your telephone has an ISDN SERVICE button.
 If your telephone does not have an ISDN SERVICE button.
At the end of the procedure, a voice prompt tells you that the acceptance of the service is 
completed depending on each Integrated Digital Services Network.
Off-hook.
DPT  
Seize an external line
(CO, 0 or 81-83).
OR
    to
OR
(CO)
8
0
1
8
3
Press 
ISDN SERVICE
” 
button.
(ISDN SERVICE)
DPT  
Off-hook.
Seize an external line
(CO, 0 or 81-83).
OR
    to
OR
(CO)
8
0
1
8
3
Press FWD/DND 
button.
ISDN Service no.
Enter ISDN Service
number
 (max. 32 digits).
Press FWD/DND 
button.
DPT/SLT  
Off-hook.
7
2
9
Dial 729 .
ISDN Port no.
Enter ISDN Port
number
 (1, 2 or 3).
Wait for 
5 seconds.
ISDN Service no.
Enter ISDN Service
number
 (max. 32 digits).