User-Id-Field

Specifies the field used to transmit the SIP ID.

Note: With a single account, outgoing calls always signal the SIP ID in the FROM field.
SNMP ID:
2.33.4.1.1.39 
Console path:
Setup > Voice-Call-Manager > Lines > SIP-Provider > Line
Possible values:
PAI-PPI
The SIP ID including the DDI is transmitted via the PPI / PAI. The source telephone number is transmitted via the FROM field.
From
The SIP ID is transmitted via the FROM field. The source telephone number is transmitted via the PPI / PAI field.
None
The SIP ID is not transmitted. The first calling number is transmitted with FROM, the second in the PPI / PAI.
PPI-woDDI
In contrast to the P-Preferred-Identity, an extension number (DDI) is not transmitted in the SIP ID via the PPI.
PPI-PPI
The SIP ID including the DDI is transmitted via the PPI. The source telephone number is transmitted via the FROM field.
None-PPI
The SIP ID is not transmitted. The first calling number is transmitted with FROM, the second in the PPI.
None-PAI
The SIP ID is not transmitted. The first calling number is transmitted with FROM, the second in the PAI.
Default:
PAI-PPI

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