Aastra Telecom SIP 57I - Manual (Page 287)

Operational Features
41-001160-00, Release 2.1, Rev 04 5-77
Configuring Operational Features
Operational IP Phone Features If you enable priority alerting when using a Sylantro server, you can specify the
Bellcore tone to be used for the following configurable criteria:
Ring Tone Pattern (Sylantro Servers)
The following table identifies the different Bellcore ring tone patterns and
cadences.
Call criteria Bellcore tones for each call criteria
alert-acd (auto call distribution)
alert-community-1
alert-community-2
alert-community-3
alert-community-4
alert-emergency
alert-external
alert-group
alert-internal
alert-priority Normal ringing (default)
Bellcore-dr2
Bellcore-dr3
Bellcore-dr4
Bellcore-dr5
Silent
Bellcore Tone
Pattern
ID Pattern Cadence
Minimum
Duration
(ms)
Nominal
Duration
(ms)
Maximum
Duration
(ms)
(Standard) 1 Ringing
Silent
2s On
4s Off
1800
3600
2000
4000
2200
4400
Bellcore-dr2 2 Ringing
Silent
Ringing
Silent
Long
Long
Long
630
315
630
3475
800
400
800
4000
1025
525
1025
4400
Bellcore-dr3 3 Ringing
Silent
Ringing
Silent
Ringing
Silent
Short
Short
Long
315
145
315
145
630
2975
400
200
400
200
800
4000
525
525
525
525
1025
4400
Bellcore-dr4 4 Ringing
Silent
Ringing
Silent
Ringing
Silent
Short
Long
Short
200
145
800
145
200
2975
300
200
1000
200
300
4000
525
525
1100
525
525
4400
Bellcore-dr5 5 Ringing 450 500 550