User Manual

Menu - Configuration
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Display Name Allows you to key in the user name for display purposes.
User Name Allows you to key in the user name of you SIP account.
Passwords Allows you to key in the password of your SIP account.
Proxy Server Allows you to request a server which services the requests of its clients by
making requests to other servers.
- IP Address Allows you to key in the IP Address of your SIP provider.
- Status Allows you to enable or disable the proxy server
- Registration Time Allows you to key in a time for the proxy server to re-register itself again.
Outbound Proxy Allow you to make/receive call when the phone is behind NAT firewall.
STUN Server Allow you to make/receive call when the phone is behind NAT firewall.
SIP Keep Alive Allow you to maintain SIP server connection when the phone
is behind NAT firewall.
Audio Codec Allows you to select the preferred codec to be used for the call session
Menu – ( v ) Configuration
The Session Initiation Protocol (SIP) is an application-layer control (signaling) protocol for creating,
modifying, and terminating sessions with one or more participants.