ARA-1 Operations Manual
INTEROPERABILITY NOW
3-5
Table 3-1
SIP Settings Options
Settings Option
Description
Display Name:
Name displayed on a remote SIP Phone when it connects to the ARA-1.
Domain:
The unit’s SIP domain (if needed). The domain portion of the unit’s URI.
Username:
The SIP user name or extension. The username portion of the unit’s URI.
Password:
The password used for authentication when required.
Auth ID:
The user ID used for authentication when required and different from the
username.
Proxy:
SIP proxy server address. Can be a name (e.g. mysip.com) or IP address.
Proxy Port:
The port number of the specified SIP proxy server.
Outbound Proxy:
SIP proxy server used for outbound calls if separate from the primary SIP
proxy used for registration.
Outbound Proxy Port:
The port number of the specified outbound SIP proxy server.
Register:
Enable/disable registration with SIP proxy server.
Registration
Expiration:
Time interval between successful registrations with the SIP proxy.
SIP Port:
The local port number for SIP packets. Usually same as the Proxy port.
RTP Port:
The local port number for RTP packets.
RTP TOS:
Value to set in RTP packet TOS IP header field for QOS applications.
Use STUN:
Enable/disable the use of STUN to discover the device’s external IP
address.
External IP:
Hard coded external IP address to use.
STUN Server:
The name or IP address of the STUN server to use.
STUN Port:
The port number of the STUN server.
Send Keep Alives:
Enable/disable the sending of SIP keep alive packets.
Keep Alive Interval:
Interval (in seconds) to send SIP keep alive packets.
Answer Incoming Calls:
Allows the unit to ignore incoming calls or answer them automatically.
Answer Incoming
Delay:
Allows the unit to wait for the specified amount of time (0 to
30,000 msec) before answering an incoming call.
DTMF Mode
Mode to use for sending DTMF during a call.