FXS Gateway TA400/800 User Manual
Advanced
Figure 4-10 VoIP Server Advanced Settings
Table 4-4 Description of VoIP Server Advanced Settings
Items
Description
Enable SRTP
Define if SRTP is enabled for this VoIP server.
Qualify
Send check alive packets to the SIP provider.
Caller ID
Specify the caller ID to use when making outbound calls over
this VoIP server.
Maxmum Channels
Control the maximum number of simultaneous calls. Set as 0
to specify no maximum.
Realm
Realm is a string to be displayed to users so they know which
username and password to use.
Authenticating
Incoming Call
When an incoming call reaches TA device and sends INVITE
packet to TA, TA responds 401, but the Realm info in 401
Response does not match the Realm set on TA VoIP Server,
the provider will refuse to authenticate. If you set this option to
No, TA will not reply a 401 Response to the provider to
authenticate the incoming call.
DTMF Mode
Set default mode for sending DTMF of this trunk. Default
setting: rfc2833
Codec
Define the codec for this sip trunk and its priority
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