Codec Configuration - ATCOM at810 User Manual

AT810 Series User Manual
 SIP Server: Set SIP server, supports both IP address and domain name.
 SIP Port: Set SIP server port, default is 5060.
 Use Outbound Proxy: Whether to use outbound proxy or not.
 Outbound Proxy Server：Normally the Proxy server is the same as SIP server. If they
are different then fill in the correct information that provided by ISP.
Outbound Proxy Port: Set outbound proxy server port.

 Register Expires: Set register expires time, default is 300s. AT810 will auto configure
this expires time to the server recommended setting if it is different from the SIP
server.
 Subscribe Expires: Set subscribe expires time, default is 3600s.
 Transport Type: UDP/TCP/TLS.
 SIP 100Rel Require: Whether to enable SIP 100rel require function or not. When set
as "No", the phone will support PRACK selectively which means the phone can dial
out successfully no matter the UAS support PRACK or not. But for "Yes", the phone
will ask for supporting PRACK by the strong hand, and then the phone can't dial out
successfully if the UAS does not support PARCK.
 Session Timer Enable: Whether to enable session timer extension for this account.
Default is no.
 Early Update Enable: this parameter control the account to support receiving Early
Update.
 CallerID Display: this parameter is used to supported the P-Asserted-Identity
header.
 AutoSubscribeMWI Enable: Enable this account to subscribe for message summary
automatically.
 Server List: the SIP server list supported, can be common and Broadsoft, default to
common.
 DNS mode: enable the account to use DNS SRV query. Default to no which use DNS
A query.
 Request URI: the Broadworks BLF uri to request.

5.4.2 Codec Configuration

Prefer Codec: Select a preferred codec for all calls, such as G711u, G711a, G729,

G722, G7223, G726, iLBC and so on. However, the actual codec used in a call still
depends on the outcome of the codec negotiation protocol.
User Prefer Codec Only: Whether to use the preferred codec only for all calls or not.

If select "yes", the call will fail if the far end does not support this codec.
DTMF Tx Method: Select the method to transmit DTMF signals to the far end: InBand,
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