Aastra SIP 53I Administrator's Manual page 287

Configuring Operational Features
Operational 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.
Bellcore Tone
(Standard)
Bellcore-dr2
Bellcore-dr3
Bellcore-dr4
Bellcore-dr5
41-001160-00, Release 2.1, Rev 04
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
Pattern
ID Pattern Cadence
1 Ringing 2s On
Silent 4s Off
2 Ringing Long
Silent
Ringing Long
Silent Long
3 Ringing Short
Silent
Ringing Short
Silent
Ringing Long
Silent
4 Ringing Short
Silent
Ringing Long
Silent
Ringing Short
Silent
5 Ringing
Bellcore tones for each call criteria
Normal ringing (default)
Bellcore-dr2
Bellcore-dr3
Bellcore-dr4
Bellcore-dr5
Silent
Minimum Nominal
Duration Duration
(ms) (ms)
1800 2000
3600 4000
630 800
315 400
630 800
3475 4000
315 400
145 200
315 400
145 200
630 800
2975 4000
200 300
145 200
800 1000
145 200
200 300
2975 4000
450 500
Maximum
Duration
(ms)
2200
4400
1025
525
1025
4400
525
525
525
525
1025
4400
525
525
1100
525
525
4400
550
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