3 sip Page 123
Page 123
Administrator Guide - SoundPoint
®
IP / SoundStation
®
IP
Optimization
Copyright © 2004 Polycom, Inc.
115
4.6.2.1.3 SIP
voIpProt.server.x.register
0, 1
1
If set to 0, calls can be routed to
an outbound proxy without reg-
istration.
voIpProt.server.x.retryTimeOut
Null or
non-negative
integer
0
If set to 0 or Null, use standard
RFC 3261 signaling retry
behavior. Otherwise retryTim-
eOut determines how often
retries will be sent.
Units = milliSeconds. (Finest
resolution = 100ms).
voIpProt.server.x.retryMaxCount
Null or
non-negative
integer
3
If set to 0 or Null, 3 is used.
retryMaxCount retries will be
attempted before moving on to
the next available server.
voIpProt.server.x.expires.lineSeize
positive integer,
minimum 10
30
Requested line-seize subscrip-
tion period.
a. This is the phone’s requested registration period. The period negotiated with the server may
be different. The phone will attempt to re-register when half the negotiated period has
expired.
Attribute
Permitted
Values
Default
Interpretation
voIpProt.SIP.useRFC2543hold
0, 1
1
If set to 1, use the obsolete c=0.0.0.0
RFC2543 technique, otherwise, use
SDP media direction attributes (such as
a=sendonly) per RFC 3264 when initi-
ating hold. In either case, the phone
processes incoming hold signaling in
either format.
voIpProt.SIP.lcs
0, 1
0
If set to 1, the proprietary “epid”
parameter is added to the From field of
all requests to support Windows Live
Communications Server.
voIpProt.SIP.sendCompactHdrs
0, 1
0
If set to 0, SIP header names generated
by the phone use the long form, for
example ‘From’.
If set to 1, SIP header names generated
by the phone use the short form, for
example ‘f’.
Attribute
Permitted
Values
Default
Interpretation