Instruction Manual

Local SIP Port: SIP signaling communication port number of IAD.

Registrar Address: SIP Register Server IP address.

Registrar Port: Port number of SIP Register Server.

Proxy Address: Indicate the IP address of SIP proxy server.

Proxy Port: Specify the port of the SIP proxy server on which it will listen for messages.

Port 5060 is the standard port for SIP; it is set as default value. This port number relies on

your SIP Service Provider; you should enter the appropriate port number, if SIP Provider

uses other than Port 5060

Outbound Proxy Address: Indicate the SIP outbound proxy server IP address. This

parameter is very useful when VoIP device is behind a NAT.

Outbound Proxy Port: specify the port of the SIP outbound proxy on which it will listen

for messages.

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.

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