User`s guide
Polycom VVX Expansion Module Administrator’s Guide Addendum  UC Software 4.1.6 
Polycom, Inc.  42 
Parameter 
Permitted Values 
Default 
reg.x.dialPlanName 
String 
Null 
If reg.x.server.y.specialInterop is set to lync2010, the dial plan name from the Microsoft Lync Server is 
stored here. Each registration has its own name for this dial plan. Note: Do not change this parameter if set by 
Microsoft Lync. 
reg.x.displayName 
UTF-8 encoded 
string 
Null 
The display name used in SIP signaling and/or the H.323 alias used as the default caller ID. 
reg.x.filterReflectedBlaDialogs 
0 or 1 
1 
If 0, bridged line appearance NOTIFY messages (dialog state change) will not be ignored. If 1, the messages will be 
ignored. 
reg.x.fwd.busy.contact 
string 
Null 
The forward-to contact for calls forwarded due to busy status. If Null, the contact specified by divert.x.contact 
will be used. 
reg.x.fwd.busy.status 
0 or 1 
0 
If 0, incoming calls that receive a busy signal will not be forwarded. If 1, busy calls are forwarded to the contact 
specified by reg.x.fwd.busy.contact. 
reg.x.fwd.noanswer.contact 
string 
Null 
The forward-to contact used for calls forwarded due to no answer. If Null, the contact specified by 
divert.x.contact will be used. 
reg.x.fwd.noanswer.ringCount 
0 to 65535 
0 
The number of seconds the phone should ring for before the call is forwarded because of no answer. Note: The 
maximum value accepted by some call servers is 20. 
reg.x.fwd.noanswer.status 
0 or 1 
0 
If 0, calls are not forwarded if there is no answer. If 1, calls are forwarded to the contact specified by 
reg.x.noanswer.contact after ringing for the length of time specified by reg.x.fwd.noanswer.ringCount. 
reg.x.ice.turn.callAdmissionControl.enabled 
0 or 1 
0 
If 0, call admission control is disabled. If 1, call admission control is enabled for calls using the Microsoft Lync 2010 
Server. 
reg.x.label 
UTF-8 encoded 
string 
Null 
The text label that displays next to the line key for registration x. If Null, the user part of reg.x.address is used. 
reg.x.lcs 
0 or 1 
0 
If 0, the Microsoft Live Communications Server (LSC) is not supported for registration x. If 1, LSC is supported. 
reg.x.lineKeys 
1 to max 
1 
The number of line keys to use for a single registration. The maximum number of line keys you can use per 
registration depends on your phone model. 










