Setup guide

Polycom UC Software 4.0.4 Release Notes
100
65842 Call waiting tone no longer continues to play after an inbound call has been forwarded
and answered by the PSTN.
67178 Centralized conference can now be established when
reg.1.lineKeys is 5 or greater
(applies to all SoundPoint IP).
Configuration File Enhancements
Refer to Table 15: Software Version 3.2.5 – Configuration File Parameter Enhancements for a
list of enhancements made to the SIP 3.2.5 configuration file parameters.
Table 15: Software Version 3.2.5 – Configuration File Parameter Enhancements
File
Change
Configuration Parameter
Old Value
New Value
phone1 added
reg.n.server.m.failOver.onlySignalWith
Registered
N/A Null
phone1 added
reg.n.outboundProxy.failOver.onlySignal
WithRegistered
N/A Null
phone1 added
reg.n.filterReflectedBlaDialogs
N/A Null
sip added
voIpProt.server.n.failOver.onlySignalWith
Registered
N/A Null
sip added
voIpProt.SIP.CID.sourcePreference
N/A Null
sip added
voIpProt.SIP.failoverOn503Response
N/A 1
sip added
voIpProt.SIP.outboundProxy.failOver.only
SignalWithRegistered
N/A Null
sip
added
call.localConferenceEnabled
N/A
1
Understanding Updates to SIP 3.2.4B
This section lists additions and changes, removals, enhancements, and configuration file
parameter changes to SIP 3.2.4B beside their respective Polycom tracking ID number.
Enhanced Capabilities
66743 Phones may be vulnerable to Denial of Service attacks when used in certain
configurations. Sending HTTP GET requests with a broken authorization header can
produce a device restart under certain circumstances in certain models of phones. For
full details, refer to Technical Bulletin 66743
.