Specifications

Configuring Advanced Features
181
Bellcore
Tone
Pattern
ID
Pattern
Cadence
Minimum
Duration
(ms)
Nominal
Duration
(ms)
Maximum
Duration
(ms)
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
 When the Alter-Info header contains the keyword “ringtone-N” or “MyMolodyN”,
the IP phone will play the corresponding local ring tone (RingN.wav), or play the
first local ring tone (Ring1.wav) in about ten seconds if “N” is greater than 5 or less
than 1.
Example:
Alert-Info: ringtone-2
Alert-Info: MyMelody2
The following table identifies the corresponding local ring tone:
Value
o
f
N
Ring Tone
1
Ring1.wav
2
Ring2.wav
3
Ring3.wav
4
Ring4.wav
5
Ring5.wav
N<1 or N>5
Ring1.wav
 When the Alert-Info header contains a remote URL, the IP phone will try to
download the WAV ring tone file from the URL and then play the remote ring tone if
the parameter “account.X.alert_info_url_enable” is set to 1 (or the item called
“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.