Turning On The External Background Music - Panasonic KX-NS700 User Manual

PT/SLT/PS/SIP Extn.
3
Off-hook. Enter
external
pager no.
5
OR
Enter external
35.
pager number
(1 digit) or
BGM no.
OR
0
Enter BGM number
(1 digit) or 0 to stop.
for all.
C.Tone
On-hook.