
5.4What is This Tone?
5.4What is This Tone?
5.4.1 What is This Tone?
While on-hook
Ring Tones
Tone 1 | 1 s |
•Incoming call from an extension
•An outside call is held for more than a specified time (default: 60 seconds).
Tone 2
•Incoming call from an external party
•An intercom call is held for more than a specified time (default: 60 seconds).
Tone 3
1s
1 s
•Incoming call from a doorphone
•The
Tone 4
•A reserved outside line or extension became idle.
•A caller is leaving a message in your mailbox (Live Call Screening — Private mode).
Tone 5
•Message Waiting tone for Single Line Telephone (SLT).
When going off-hook
Dial Tones
Tone 1
Normal
1 s
5 s
1 s
208 | Appendix |