Call Features223Note: It works only if “dialplan.emergency.enable” is set to 1 (Enabled).PermittedValues Number or SIP URIDefaultWhen X = 1, the default value is 911;When X = 2-255, the default value is Blank.Parameter dialplan.emergency.X.server_priority[2] .cfgDescriptionIt configures the priority of which the emergency servers to be used first.Multiple values are separated by commas. The servers to be used in the order listed (left to right).The IP phone tries to make emergency calls using the emergency server with higher priority, and thenwith lower priority. The IP phone tries to send the INVITE request to each emergency server three times.Note: If the account information has been configured (no matter whether the account registration suc-ceeds or fails), the emergency calls will be dialed using the following priority: SIP server>emergencyserver; if not, the emergency server will be used.PermittedValues a combination of digits 1, 2 and 3Default 1, 2, 3Parameter account.X.reg_with_pani_header.enable[3] .cfgDescription It enables or disables the phone to carry the PANI header in the REGISTER request message.PermittedValues0-Disabled1-EnabledDefault 0Parameter account.X.invite_with_pani_header.enable[3] .cfgDescriptionIt enables or disables the phone to carry the PANI header in the INVITE request message.The PANI header format is:P-Access-Network-Info:IEEE-802.3; eth-location=; local-time-zone=”0800”PermittedValues0-Disabled1-EnabledDefault 0[1] X is from 1 to 3.[2] X is from 1 to 255.[3]X is the account ID. For T58V/T58A/T56A, X=1-16, for CP960, X=1.HotlineHotline, sometimes referred to as hot dialing, is a point-to-point communication link in which a call is automatically dir-ected to the preset hotline number. If you lift the handset, press the Speakerphone key or the line key, and do nothingfor a specified time interval, the phone will automatically dial out the hotline number. Yealink phones only support onehotline number.
