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FR16176 feature adds an additional rule regarding when the Call Progress Tones / Ring Back is being stopped.
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This feature is supported from SIP to ISDN and from SIP to SS7. |
Call Flow Diagrams
SIP to ISDN
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FR16176 feature adds an additional rule regarding when the Call Progress Tones / Ring Back is being stopped.
Info |
---|
This feature is supported from SIP to ISDN and from SIP to SS7. |
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