Chapter 26 VoIP Status
VMG/XMG Series User’s Guide
335
Register Action Click on this switch to register/unregister the SIP account. This switch will turn blue if a registration 
attempt is successful; otherwise, it will revert to its unregistered setting. Unregistering an account 
does not delete the SIP account itself, but removes the mapping between your SIP identity and 
your IP address or domain name,
Registration This field displays the current registration status of the SIP account. 
Disabled - The SIP account is not enabled. You can enable it in VoIP > SIP > SIP Account by 
pressing the Edit icon in the Modify field, and then selecting the Enable SIP Account check box.
Registered - The SIP account is registered with a SIP server and can be used to make a VoIP call. 
The account must first be enabled in VoIP > SIP > SIP Account and registered by enabling 
Register Action.
Unregistered - This status will show if the last attempt to register the SIP account with the SIP 
server failed or if Register Action is set to unregistered.
Registration 
Time
This field displays the last time the Zyxel Device successfully registered the SIP account. The field 
is blank if the Zyxel Device has never successfully registered this account.
URI This field displays the account number and service domain of the SIP account. You can change 
these in the VoIP > SIP screens.
Message 
Waiting
This field indicates whether or not there are any messages waiting for the SIP account.
Last Incoming 
Number
This field displays the last number that called the SIP account. The field is blank if no number has 
ever dialed the SIP account.
Last Outgoing 
Number
This field displays the last number the SIP account called. The field is blank if the SIP account has 
never dialed a number.
Call Status
Account This column displays each SIP account in the Zyxel Device.
Duration This field displays how long the current call has lasted. 
Status This field displays the current state of the phone call.
Idle - There are no current VoIP calls, incoming calls or outgoing calls being made.
Dial - The callee’s phone is ringing.
Ring - The phone is ringing for an incoming VoIP call.
Process - There is a VoIP call in progress.
DISC - The callee’s line is busy, the callee hung up or your phone was left off the hook.
Table 142   System Monitor > VoIP Status (continued)
LABEL DESCRIPTION