Specifications
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Linksys IP Phone Administrator Guide
Document Version 3.2
Chapter 5 Linksys ATA Field Reference
Line Tab
Call Feature Settings
Proxy and Registration
Refer-To Target Contact To contact the refer-to target, select yes. Otherwise, select no.
The default is no.
Sticky 183 If this feature is enabled, the IP telephony ignores further 180 SIP responses after
receiving the first 183 SIP response for an outbound INVITE. To enable this feature,
select yes. Otherwise, select no.
The default is no.
Auth INVITE When enabled, authorization is required for initial incoming INVITE requests from the
SIP proxy.
Reply 182 On Call Waiting To use this feature, select yes. Otherwise, keep the default, no.
Field Description
Blind Attn-Xfer Enable Enables the Linksys IP phone to perform an attended transfer operation by ending the
current call leg and performing a blind transfer of the other call leg. If this feature is
disabled, the Linksys IP phone performs an attended transfer operation by referring the
other call leg to the current call leg while maintaining both call legs. To use this feature,
select yes. Otherwise, select no.
The default is no.
MOH Server User ID or URL of the auto-answering streaming audio server. When only a user ID is
specified, the current or outbound proxy is contacted. Music-on-hold is disabled if the
MOH Server is not specified.
Xfer When Hangup Conf Makes the Linksys IP phone perform a transfer when a conference call has ended. Select
yes or no from the drop-down menu.
The default is yes.
Conference Bridge URL This feature supports external conference bridging for n-way conference calls (n > 2),
instead of mixing audio locally. To use this feature, set this parameter to that of the
server’s name, for example, conf@myserver.com:12345 or conf (which uses the Proxy
value as the domain).
Conference Bridge Ports Select the maximum number of conference call participants. The range is 3 to 10. The
default is 3.
Field Description
Proxy
SIP proxy server for all outbound requests.