Cisco SPA942 - - IP Phone Administration Manual page 108

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Parameter
Proxy
Use Outbound Proxy
Outbound Proxy
Use OB Proxy In Dialog
Register
Make Call Without Reg
Register Expires
Configuring SIP, SPCP, and NAT
Description
SIP proxy server and port number set by the service
provider for all outbound requests. For example:
192. 1 68.2. 1 00:6060.
Enables an outbound proxy. If set to no, the Outbound
Proxy and Use OB Proxy in Dialog fields are ignored.
Defaults to no.
SIP outbound proxy server where all outbound requests
are sent as the first hop.
Select yes for SIP requests to be sent to the outbound
proxy within a dialog. This field is ignored if:
•
Use Outbound Proxy is set to no
or
•
Outbound Proxy is blank
Defaults to yes.
Enables periodic registration with the proxy. This
parameter is ignored if a proxy is not specified.
Defaults to yes.
Enables making outbound calls without successful
(dynamic) registration by the phone. If set to no, the dial
tone plays only when registration is successful.
Defaults to no.
Enables answering inbound calls without successful
(dynamic) registration by the phone. If the proxy
responds to a REGISTER with a lower expires value, the
phone renews registration based on that lower value
instead of the configured value.
If registration fails with an "Expires too brief" error
response, the phone retries with the value specified in
the Min-Expires header of the error.
Defaults to 60 seconds.
Cisco SPA and Wireless IP Phone Administration Guide
Configuring SIP