User Manual

Administrator’s Guide for SIP-T2xP and SIP-T19P IP Phones
132
Alert-Info headers in the following two formats:
Alert-Info: http://localIP/Bellcore-drN
Alert-Info: <URL>;info=info text;x-line-id=0
 If the Alter-Info header contains the keyword “Bellcore-drN”, the IP phone will play
the Bellcore-drN ring tone (N=1, 2, 3, 4 or 5) (if the parameter
“features.alert_info_tone” is set to 1).
Example:
Alert-Info: http://127.0.0.1/Bellcore-dr1
The following table identifies the different Bellcore ring tone patterns and
cadences (These ring tones are designed for the BroadWorks server).
Bellcore
Tone
Pattern
ID
Pattern
Cadence
Minimum
Duration
(ms)
Nominal
Duration
(ms)
Maximum
Duration
(ms)
Bellcore-dr1
(standard)
1
Ringing
2s On
1800
2000
2200
Silent
4s Off
3600
4000
4400
Bellcore-dr2
2
Ringing
Long
630
800
1025
Silent
315
400
525
Ringing
Long
630
800
1025
Silent
3475
4000
4400
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
“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.