Parameter Reference Guide
Polycom, Inc.
68
X_AccessList
A comma-separated list of IP addresses such that
the device only accepts SIP requests coming from
one of the given addresses. If the list is empty, the
device accepts SIP requests from any IP address.
X_InsertRTPStats
Enables the device to include a X-RTP-Stat header
in a BYE request or 200 response to BYE request at
the end of an established call. This header contains
a summary of RTP statistics collected during the call.
Yes
X_MWISubscribe
Enables the device to SUBSCRIBE to the
message-summary event package to support MWI
and VMWI service.
The device handles NOTIFY of this event package
regardless of whether
MWISubscribe
is enabled.
No
X_MWISubscribeURI
Blank implies to use the same URL as REGISTER
for the TO and FROM header as well as the
Request-URI.
Otherwise, if the URI does not contain ‘@’, it is user
as the userid field in TO/FROM header as well as the
Request-URI, which are otherwise same as
REGISTER.
If the URI contains ‘@’, it is used in the TO and
FROM header as well as the Request-URI as is.
The device forms the Request-URI of SUBSCRIBE
the same way as the TO header, with an additional
port number.
X_MWISubscribeExpires
Periodic interval to renew SUBSCRIBE.
3600
X_RegSubscribe
Enables subscription to the “reg” event package.
No
X_RegSubscribeExpires
Expires value for subscription to the “reg” event
package.
3761
X_ProxyServerRedundancy
Enables proxy redundancy feature on the device. To
use this feature, device registration must be enabled
and the SIP Registration Server or Outbound Proxy
Server must be configured as a domain name.
No
X_SecondaryRegistration
Enables device to register with a secondary server in
addition to the primary server.
X_ProxyServerRedundancy
must be enabled for
this parameter to take effect.
No
X_CheckPrimaryFallbackInter
val
Interval in seconds at which the device checks the
primary fallback list of candidate servers.
60
X_CheckSecondaryFallbackIn
terval
Interval in seconds at which the device checks the
secondary fallback list of candidate servers.
60
ITSP SIP Settings Parameter Guide
Parameter
Description
Default Setting
