ASAI and Domain Control

NOTE:

For more information regarding protocol errors and a complete list of reason codes (cause values), see the DEFINITY Enterprise Communications Server CallVisor ASAI Protocol Reference, 555-230-221.

Considerations

DTMF signals may be sent to any extension type on the call or trunk.

If a character sequence with a length greater than 32 is supplied, only the first 32 characters in the sequence will be accepted (the remaining characters will be ignored).

The ECS does not provide any signal to the adjunct when transmission has completed.

If using the default timing, each digit sent will require 350 ms. Interdigit timing is 100 ms.

While DTMF signals are being transmitted, all parties on the call will be disconnected from the talk path.

If a party drops from the call while tones are being sent and others remain on the call, signals will continue to be sent to the remaining parties.

Tones originating from the ECS will not be listen-disconnected; for example, Send DTMF tones (generated through ASAI) would still be heard by the disconnected listener.

Send DTMF may not be invoked on a call already receiving any other type of DEFINITY ECS-generated tone.

Issue 7 May 1998 5-33

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Lucent Technologies 555-230-220 manual Considerations