Philips KX-TEA308 - Manual (Page 35)

1.2 Making Calls
User Manual 35
To cancel all message waiting indications left at another extension
To lock/unlock message waiting indications
Off-hook. Enter 70. Enter #.
PT
0 7
D.Tone
Dial extension number.
3
On-hook.
extension no.
C.Tone
Enter 3.
Off-hook. On-hook.
PT/SLT
Enter 70. Enter lock code (4000–9999)
2 times to lock or one time to unlock.
Enter #.
0 7
C.Tone
Lock
Unlock
lock code lock code
lock code
An SLT user can enter "0"
instead of "#".
OR