Panasonic KX-TDA15 用户手册
4.3 What is This Tone?
190
User Manual
4.3
What is This Tone?
4.3.1
What is This Tone?
While on-hook
When going off-hook
Ring Tones
The following tones are
programmable allowing
recognition of call type
(Outside, Intercom or
Doorphone).
programmable allowing
recognition of call type
(Outside, Intercom or
Doorphone).
Tone 1
Tone 2
Tone 3
Tone 4
Dial Tones
Tone 1
Tone 1
Normal
1 s
1 s