ASAI and Domain Control

Third Party Send DTMF Signals

The adjunct uses this controlling capability to transmit a sequence of DTMF tones on behalf of a domain-controlled party on the call.

Information Flow

The adjunct expects a response to its request.

The ECS either:

Transmits the tones on the call after it has validated the parameters, or

Denies the request if it is unable to service it

Third Party Send DTMF Signals Parameters

call_id

[mandatory] Identifies the call at the specified domain

 

(station) for which DTMF signals are to be sent.

rx_party_id

[optional] If present, this parameter is ignored. A list of 1 to 5

 

parties who will receive the DTMF signals. If this list is null,

 

then all parties on the call receive the DTMF signals if

 

otherwise eligible (that is, if they are connected via ports that

 

support end-to-end signaling). Currently not supported

 

(ignored) by DEFINITY ECS.

char_seq

[mandatory] Identifies the DTMF character sequence to be

 

generated (maximum 32).

tone_dur

[optional] Specifies in .01 second increments, the duration of

 

each tone. The default duration is .35 seconds (350

 

milliseconds). Valid range of values accepted by the ECS for

 

this parameter is from 6 to 35 seconds (0.6 to 0.35 seconds).

pause_dur

[optional] Specifies in .01 second increments, the duration of

 

the pause in between tones. The default duration is .10

 

seconds (100 milliseconds). Valid range of values accepted

 

by the ECS for this parameter is from 4 to 10 seconds (0.6 to

 

0.10 seconds).

ACK (Positive Acknowledgement) Parameters

An acknowledgement is sent when it is determined that the DTMF digits could be transmitted, not when done transmitting.

No parameters are contained in the acknowledgement for this capability.

Issue 7 May 1998 5-31

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Lucent Technologies 555-230-220 manual Mandatory Identifies the call at the specified domain