Billion Electric Company 7300VP - Manual (Page 104)

Register to Outbound Proxy: To Register outbound Proxy, default setting is “Yes”.
UDP Timeout: Timeout for an INVITE request (it is set as 100 - 3000 msec).
UDP Retry Time: The number of times to send INVITE requests
Session Type: Select Re-invite or Update for this function.
Session Refresher: Select UAC (User agent client) or UAS (User agent server) for this
function.
Session Expires: The time interval in which the phone periodically refreshes SIP
sessions by sending repeated INVITE or Update request, depending on session type.
Register Expires: Timer for re-registration.
Enable PRACK: Ensure correct signal transmissions.
Anonymous: This is an optional service that lets you decide whether or not you want to
block your phone number from showing on the receiver’s phone.
Anonymous Reject: Anonymous Caller Rejection is a service that rejects callers with
anonymous name/phone number automatically.
Application Level Gateway: Can now quickly detect potential interoperability problems
between CPE routers and SIP clients as well as verify the maximum number of SIP
outbound and inbound calls.
UnRegister all existing contact locations: Suppose that the same group's account
number is covered and registered again, the router will be sent out Message of Register for
SIP Proxy and SIP proxy will cancel the account number registered before, and asserted
that the router is the new registration.
4.3.8.2 LINE Settings
Line setting config the account information for each channel.
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