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TAU-4M.IP Subscriber gateway
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SIP domain
– domain where the device is located (fill in, if required), is assigned automatically
when receiving DHCP option 15 or specified manually. A manually specified domain takes
precedence over the DHCP configuration;
Use Domain to register
- when selected SIP Domain for registration is applying (SIP domain will be
inputted in Register query Request-Line);
Outbound mode
- outbound mode:
–
Off
- route the calls according the dialplan;
–
Outbound
- dialplan is needed for outgoing connection, but all calls will be routed by SIP-
server; in case of registration absence subscriber will get station reply, to manage
subscriber service (Supply services management);
–
Outbound with busy
- dialplan is needed for outgoing connection, but all calls will be
routed by SIP-server; in case of registration absence VOIP will be unavailable: error tone
will be output in the phone.
Expires
- remaining time for SIP server registration renewal. Average, port registration renewal is
carried out after 2/3 of specified period;
Registration Retry Interval—when the registration is unsuccessful, time period between SIP server
registration attempts;
Public IP address
- this parameter is used as device's external address while working behind NAT
(behind gateway). External (WAN) gateway interface (NAT) address behind which
TAU-4M.IP
is set
is used as public address. Wherein it is needed to traverse corresponding SIP and RTP ports, used
by device, on the gateway;
Use SIP Display Name in register
- when selected transmitting user name in the SIP Display Info
field of Register message;
Ringback at 183 progress
–when checked, 'ringback' tone will be sent upon receiving '183
Progress' message (without attached SDP);
Remove inactive media
–when checked, remove inactive media streams during SDP session
modification. Enables interaction with gateways that incorrectly handle rfc3264 recommendation
(according to recommendation, the number of streams should not decrease during session
modifications);
User call
- preliminary answer, transmitted by the device to caller equipment when incoming call
is exist: