Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
153
Bellcore Tone
Pattern
ID
Pattern Cadence
Minimum Duration
(ms)
Nominal Duration
(ms)
Maximum Duration
(ms)
Bellcore-dr3
3
Ringing Short
315
400
525
Silent
145
200
525
Ringing Short
315
400
525
Silent
145
200
525
Ringing Long
630
800
1025
Silent
2975
4000
4400
Bellcore-dr4
4
Ringing Short
200
300
525
Silent
145
200
525
Ringing Long
800
1000
1100
Silent
145
200
525
Ringing Short
200
300
525
Silent
2975
4000
4400
Bellcore-dr5
5
Ringing
450
500
550
Note
: If the user is waiting for a call, “Bellcore-dr5” is a ring splash tone that reminds the user that the DND or
Always Call Forward feature is enabled on the server side.
Alert-Info: ringtone-N/Alert-Info: ringtone-RingN.wav (or Alert-Info:
MyMelodyN/Alert-Info: MyMelodyRingN.wav)
When the Alter-Info header contains the keyword “ringtone-N/ringtone-RingN” or “MyMolodyN/MyMelodyRingN”,
the phone will play the corresponding local ring tone (RingN.wav), or play the first local ring tone (Ring1.wav) in
about 10 seconds if “N” is greater than 10 or less than 1.
Examples
:
Alert-Info: ringtone-2
Alert-Info: ringtone-Ring2.wav
Alert-Info: ringtone-2;x-line-id=1
Alert-Info: <http://10.1.0.31>;info=ringtone-2
Alert-Info: <http://127.0.0.1/ringtone-2>
Alert-Info: MyMelody2
Alert-Info: MyMelodyRing2.wav
Alert-Info: MyMelody2;x-line-id=1
Alert-Info: <http://10.1.0.31>;x-line-id=0;info=MyMelody2
The following table identifies the corresponding local ring tone:
Value of N
Ring Tone
1
Ring1.wav
Ring1.wav