Linksys SPA941 - SIP Parameters

DRAFT
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SIP Parameters
SIP Parameters
Parameter Name Description Type Default
Max Forward SIP Max-Forward value. Range: 1 – 255 Uns8 70
Max Redirection Number of times to allow an INVITE to be
redirected by a 3xx response to avoid an infinite
loop.
Note: This parameter currently has no effect:
there is no limit on number of redirection.
Uns8 5
Max Auth Maximum number of times a request may be
challenged (0-255)
Uns8 2
SIP User Agent Name User-Agent Header to be used by the unit in
outbound requests. If empty, the header is not
included.
Str63 Linksys/
$version
SIP Server Name Server Header to used by the unit in responses to
inbound responses. If empty, the header is not
included.
Str63 Linksys/
$version
SIP Accept Language Accept-Language Header to be used by the unit.
If empty, the header is not included.
Str31
Remove Last Reg Remove last registration before registering a new
one if value is different one.
Bool no
DTMF Relay MIME
Type
This is the MIME Type to be used in a SIP INFO
message used to signal DTMF event.
Str31 application/dtmf-relay
Use Compact Header If set to yes, the SPA will use compact SIP
headers in outbound SIP messages. If set to no
the SPA will use normal SIP headers.
Bool no
SIP Timer Values (sec)
Parameter Name Description Type Default
SIP T1 RFC 3261 T1 value (RTT Estimate). Range: 0 – 64
sec
Time3 .5
SIP T2 RFC 3261 T2 value (Maximum retransmit interval
for non-INVITE requests and INVITE responses).
Range: 0 – 64 sec
Time3 4
SIP T4 RFC 3261 T4 value (Maximum duration a message
will remain in the network). Range: 0 – 64 sec
Time3 5
SIP Timer B INVITE time out value. Range: 0 – 64 sec Time3 32
SIP Timer F Non-INVITE time out value. Range: 0 – 64 sec Time3 32
SIP Timer H INVITE final response time out value. Range: 0 –
64 sec
Time3 32
SIP Timer D ACK hang around time. Range: 0 – 64 sec Time3 32
SIP Timer J Non-INVITE response hang around time. Range: 0
– 64 sec
Time3 32
INVITE Expires INVITE request Expires header value in sec. 0 =
do not include Expires header in INVITE. Range: 0
– (2
31
– 1)
Time0 180
ReINVITE Expires ReINVITE request Expires header value in sec. 0 =
do not include Expires header in the request.
Time0 30