SIP-T790 IP Phone User Manual
34
- To unlock keypad through the phone interface
1. Press the
Unlock
soft key or any locked key, such as menu key, function key, and
all keys.
2. Enter unlock password in the Unlock PIN field.
3. Press
OK
soft key to unlock.
The
Unlock
soft key on the standby interface disappears, that is, it is successfully
unlocked. Long press
or wait for the unlocking time to lock the keyboard again.
4.2 Voice setting
There are several sound settings in T790, including the following points:
4.2.1 Volume setting
The T790 phone can set the ring volume and the volume during the call. The volume
setting range is 1-15, and the volume becomes larger as the value increases.
- Set the ring volume of incoming calls in standby/ringing state