Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860 IP Phones5445. (Optional.) Enter the string that will appear on the LCD screen in the Label field.6. Enter the remote extension number in the Value field.7. (Optional.) Enter the directed call pickup code in the Extension field.This field appears only if intercom subscription feature is enabled.8. Press the Save soft key to accept the change.Incoming Intercom CallsThe IP phone can process incoming calls differently depending on settings. There are fourconfiguration options for incoming intercom calls:Allow IntercomAllow Intercom allows the IP phone to answer an incoming intercom call.If you disable this feature, the IP phone will handle an incoming intercom call like a normalincoming call instead of directly rejecting it.Intercom MuteIntercom Mute allows the IP phone to mute the microphone for incoming intercom calls.Intercom ToneIntercom Tone allows the IP phone to play a warning tone before answering an intercom call.Intercom BargeIntercom Barge allows the IP phone to automatically answer an incoming intercom call while anactive call is in progress. The active call will be placed on hold.If you disable this feature, the IP phone will handle an incoming intercom call like a waiting callwhile there is already an active call on the IP phone.ProcedureIncoming intercom calls can be configured using the following methods.Central Provisioning(Configuration File).cfgConfigure incoming intercom callfeature.Parameters:features.intercom.allowfeatures.intercom.mutefeatures.intercom.tonefeatures.intercom.barge