| Configuring Call Settings | 1807. The list shown on the top has the highest priority.The system will search the list with higher priority preferentially.Configuring SIP IP Call by ProxyIf the account of far site is an URI address (for example, 8000@XX.com), you can use SIP IP address or SIPaccount to call the far site. By default, the SIP IP call by proxy feature is disabled. When dialing the URI ofthe far site, the system uses the SIP IP address to establish a connection. If the SIP IP call by proxy feature isenabled, the system uses the SIP account to establish a connection when dialing the URI of the far site.Procedure1. On your web user interface, go to Setting > Call Features.2. Configure and save the following settings:Parameter Description Configuration MethodSIP IP Call by Proxy Enable or disable the SIP IP callproxy.Default: Disabled.Web user interfaceConfiguring Ringback TimeoutThe ringback timeout defines that if the remote party does not answer your call within the specific time, thecall will be hung up automatically.Procedure1. On your web user interface, go to Setting > Call Features > Ringback Timeout(30-240).2. Configure and save the following settings:Parameter Description Configuration MethodRingback Timeout(30-240) Configure the ringback time(seconds).Note: the valid value is from 30to 240 and the default value is180.If it is set to 180, the call will behung up automatically if theremote party does not answerthe call within 180s.Web user interfaceEndpointCTP20
