Configuring Basic Features309Parameters Permitted Values DefaultNote: Line key is not applicable to SIP-T19(P) E2.Web User Interface:Features->General Information->Hotline Delay(0~10s)Phone User Interface:Menu->Features->Others->Hot Line->Hotline DelayTo configure hotline via web user interface:1. Click on Features->General Information.2. Enter the hotline number in the Hotline Number field.3. Enter the delay time in the Hotline Delay(0~10s) field.4. Click Confirm to accept the change.To configure hotline via phone user interface:1. Press Menu->Features->Others->Hot Line.2. Enter the hotline number in the Hotline Number field.3. Enter the waiting time (in seconds) in the Hotline Delay field.4. Press the Save soft key to accept the change.Off Hook Hot Line DialingFor security reasons, IP phones support off hook hot line dialing feature, which allows the phoneto first dial out the pre-configured number when the user lifts the handset, presses theSpeakerphone key or desired line key, dials out a call using the account with this featureenabled. The SIP server may then prompt the user to enter an activation code for call service.Only if the user enters a valid activation code, the IP phone will use this account to dial out a callsuccessfully.Off hook hot line dialing feature is configurable on a per-line basis and depends on support
