ADDITIONAL VOIP PARAMETERS
CHAPTER 14
224
ECOTEL 3G 16.1. Revised: 2011.
VoipOadSource=<int>
SIP only: defines the field from which field the calling party number coming from SIP is to be taken:
0 = From: field (default)
1 = Remote-Party-ID
2 = P-Preferred-Identity
4 = P-Asserted-Identity
NOTE: If 2 or 4 are entered, the number in the field must begin with
tel:
Going to SIP, the OAD is written in the following field:
0 = From: field (default)
1 = Remote-Party-ID (if
VoipOwnAddress is not set)
For the fields P-Preferred-Identity and P-Asserted-Identity, please check the corresponding parameters. If the
number is sent with CLIR to SIP, the From: field contains anonymous@anonymous.invalid. If the number has
to appear in the From: Field, the decimal value of the parameter must be increased by 8.
VoipDadSource=<int>
SIP only: defines the field from which field the called party number coming from SIP is to be taken:
0 = URL or URI in the Invite request that contains only digits, otherwise the To: field is used (default)
1 = To: field
2 = Remote-Party-ID with party = called
4 = URL or URI in the Invite request that can also contain letters
8 = Diversion header (in case a redirect number is to be used as destination number)
VoipUseMaxPTime=<mode>
SIP only. Enter
yes to set the field mptime (max packet time) with the values set in VoipTxm (ptime).
Default
no.
VoipUseMPTime=<int>
This parameter is used to configure packet time signaling in SDP:
0 = set attribute ptime with each individual codec description (default).
1 = set attribute ptime once as the first attribute after the m- line (media type).
2 = set attribute mptime (multiple ptime) once as the first attribute with the list of the codecs’ corresponding
ptimes.
3 = remove attribute ptime or mptime in SDP signaling.
The parameter
VoipUseMaxPTime is used when VoipUseMPTime is 0, 1 or 2.
VoipPrack=<mode>
SIP only: Enter
yes to activate Provisional Response Messages in the signaling, as per RFC 3262 "Reliability
of Provisional Responses in the Session Initiation Protocol (SIP)". Default is
no.
Table 14.3 Customized Parameters: SIP Signaling (continued)
SIP Signaling Parameters