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Spectralink 84-Series Series Wireless Telephones Administration Guide
1725-86984-000_P.docx
September 2016
175
Parameter
Permitted Values
Default
voIpProt.SDP.useLegacyPayloadTypeNegotiation
0 or 1
0
If set to 1, the handset transmits and receives RTP using the payload type identified by the first codec listed in the
SDP of the codec negotiation answer.
If set to 0, RFC 3264 is followed for transmit and receive RTP payload type values.
Table 8-56: Session Initiation Protocol (SIP) Parameters
Parameter
Permitted Values
Default
voIpProt.SIP.acd.signalingMethod
1
0 or 1
0
If set to 0, th
e ‘SIP-B’ signaling is supported. (This is the older ACD functionality.)
If set to 1, the feature synchronization signaling is supported. (This is the new ACD functionality.)
voIpProt.SIP.CID.sourcePreference
ASCII string up to
120 characters
long
Null
Specify the priority order for the sources of caller ID information. The headers can be in any order.
If Null, caller ID information comes from
P-Asserted-Identity
,
Remote-Party-ID
, and
From
in that order.
The values
From,P-Asserted-Identity, Remote-Party-ID
and
P-Asserted-Identity, Remote-
Party-ID
are also valid.
voIpProt.SIP.compliance.RFC3261.validate.contentLanguage
0 or 1
1
If set to 1, validation of the SIP header content language is enabled. If set to 0, validation is disabled.
voIpProt.SIP.compliance.RFC3261.validate.contentLength
0 or 1
1
If set to 1, validation of the SIP header content length is enabled. If set to 0, validation is disabled.
voIpProt.SIP.compliance.RFC3261.validate.uriScheme
0 or 1
1
If set to 1, validation of the SIP header URI scheme is enabled. If set to 0, validation is disabled.
voIpProt.SIP.conference.address
ASCII string up to
128 characters
long
Null
If Null, conferences are set up on the handset locally.
If set to some value, conferences are set up by the server using the conferencing agent specified by this address.
Acceptable values depend on the conferencing server implementation policy.
voIpProt.SIP.conference.parallelRefer
0 or 1
0
If 1, a parallel REFER is sent to the call server.
Note:
This parameter must be set for Siemens Openscape
Centralized Conferencing.
voIpProt.SIP.connectionReuse.useAlias
0 or 1
0
If set to 0, this is the old behavior.
If set to 1, handset uses the connection reuse draft which introduces "alias".
voIpProt.SIP.csta
0 or 1
0
If 0, the uaCSTA (User Agent Computer Supported Telecommunications Applications) feature is disabled. If 1,
uaCSTA is enabled (If
reg.x.csta
is set, it will overrule this parameter).
voIpProt.SIP.dialog.strictXLineID
0 or 1
0
If 0, the handset will not look for x-line-id (call appearance indec) in a SIP INVITE message, if one is not present.
Instead, when it receives INVITE, the handset will generate the call appearance locally and pass that information to
other parties involved in the call.