Features 3-153 Features CCalling Party Control (CPC) Signal DetectionThe Calling Party Control (CPC) signal is a disconnect signal sent from the Local Exchangefor an outside call. The CPC signal detection is activated by programs [420] and [421].Program [420] is for incoming outside calls, and [421] is for outgoing outside calls.• Required System Programming[420] Calling Party Control (CPC) Signal[421] CPC Detection for Outgoing Calls+Call ForwardingAllows an extension user to transfer incoming calls automatically to another extension or toan external destination. The following types are available.All Calls: All incoming calls are forwarded to another extension.Busy or No Answer: All incoming calls are forwarded to another extension when theextension user does not answer within the programmed time in[202] or when the extension is busy.To an Exchange Line: Allows an extension user enabled in program [607] to forward allincoming intercom calls to an external party.Follow Me: Allows an extension user to set the Call Forwarding – All Callsfeature from another extension.• Extensions which have already been assigned asa forwarded destination cannot set the CallForwarding feature.• If the Do Not Disturb (DND) feature hasalready been set, setting the Call Forwardingfeature will cancel DND.• When using the call forward to an exchange line feature the quality of service may beadversely affected by the attenuation across the public telephone network.• Required System Programming[202] Call Forwarding Start Time[607] Call Forwarding to an Exchange Line• Related Feature ReferenceLimited Call Duration• Operating Instructions References1.2 Proprietary Telephone Settings, “Customising the Buttons on Your Telephone”,FWD/DND (Forward/Do Not Disturb) Button1.6 Before Leaving Your Desk, “Forwarding a Call (Call Forwarding)”+!!
