Lucent Technologies Definity Enterprise Communications Server 555-230-220 用户手册

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页码 522
ASAI and Call Routing
Issue  7 May 1998
7-3
called party number 
(DNIS)
[mandatory] For incoming calls over PRI facilities, 
the Called Party Number is from the ISDN SETUP 
message.
For incoming calls over PRI facilities to a VDN that 
does lookahead interflow on calls, if the lookahead 
interflow attempt fails, the called number provided 
is the principal extension of the dialed number.
For incoming calls over non-PRI facilities, the 
Called Party Number is the principal extension [may 
be a group (TEG, PCOL, hunt group, VDN) 
extension
2
].
call_id 
[mandatory] This parameter is the internal call identifier 
unique in the ECS.
domain 
[optional and always provided by the ECS] This 
parameter is the VDN extension through which the 
Route Request is made.
user-entered 
information/ collected 
digits
[optional] This parameter represents the digits that may 
have been entered through vector prompting, 
network-provided digits (CINFO) (starting with R5), or 
the ASAI-collected digits feature (starting with G3V3).
lookahead interflow
[optional] This parameter ensures that calls do not 
interflow to a remote location that cannot accept calls.
This includes the name of the VDN that interflowed the 
call, the time at which the call entered vector 
processing, and the priority at which the call was 
queued.
uui_info
[optional] UUI information received in an ISDN SETUP 
message, ASAI Third Party Make Call, ASAI Auto Dial, 
or ASAI Route Select Message is stored by the ECS 
with the call for the life of the call or until overwritten by 
another uui associated with the call.