Polycom SIP 3.1 - Manual (Page 265)

Configuration Files
A - 111
Calls
This attribute affects the call-oriented per-phone configuration.
This attribute includes:
• Do Not Disturb
• Automatic Off-Hook Call Placement
• Missed Call Configuration
• Missed Call Tracking
• Call Waiting
reg.x.auth.optimizedInFailover 0, 1 0 If set to 1, when failover occurs, the first new
SIP request is sent to the server that sent the
proxy authentication request.
If set to 0, when failover occurs, the first new
SIP request is sent to the server with the
highest priority in the server list.
If this parameter is Null,
voIpProt.SIP.authOptimizedInFailover
is checked.
If both parameters are set, this parameter
takes precedence.
reg.x.strictLineSeize 0, 1 Null If set to 1, forces phone to wait for 200 OK on
registration x when receiving a TRYING
notify.
If set to 0 or Null, this is old behavior.
If this parameter is Null,
voIpProt.SIP.strictLineSeize
is
checked.
If both parameters are set, this parameter
takes precedence.
reg.x.musicOnHold.uri string Null A URI that provides the media stream to play
for the remote party on hold.
When present, and if reg.x.musicOnHold is
not Null, this attribute overrides the global
Music on Hold defined in the sip.cfg
configuration file.
Attribute
Permitted
Values
Default Interpretation