System information

Configuring Voice
Configuring Voice Settings
Cisco SPA100 Series Phone Adapters Administration Guide 97
4
Proxy and Registration
Field Description
Proxy SIP proxy server for all outbound requests.
Outbound Proxy SIP Outbound Proxy Server where all outbound
requests are sent as the first hop.
Use Outbound Proxy Enables the use of an Outbound Proxy. If set to
no, the Outbound Proxy and Use OB Proxy in
Dialog parameters are ignored. Default setting:
no.
Use OB Proxy In Dialog Whether to force SIP requests to be sent to the
outbound proxy within a dialog. Ignored if the
parameter Use Outbound Proxy is no, or the
Outbound Proxy parameter is empty. Default
setting: Yes
Register Enable periodic registration with the Proxy
parameter. This parameter is ignored if Proxy is
not specified. Default setting: Yes
Make Call Without Reg Allow making outbound calls without successful
(dynamic) registration by the unit. If No, dial tone
will not play unless registration is successful.
Default setting: no.
Register Expires Expires value in sec in a REGISTER request. The
ATA will periodically renew registration shortly
before the current registration expired. This
parameter is ignored if the Register parameter is
no. Range:
0 – (2
31
– 1) sec. Default setting: 3600.
Ans Call Without Reg Allow answering inbound calls without
successful (dynamic) registration by the unit.
Default setting: no.
Use DNS SRV Whether to use DNS SRV lookup for Proxy and
Outbound Proxy. Default setting: no.
DNS SRV Auto Prefix If enabled, the ATA will automatically prepend the
Proxy or Outbound Proxy name with _sip._udp
when performing a DNS SRV lookup on that
name. Default setting: no.