92 ISDN PRIEnterprise Edge Feature Programming Telephone Guide P0908510 Issue 02• allows long distance carrier selection via user-dialed Carrier Access CodesConsult your customer service representative to determine how your dialing plan isconfigured.Service provider featuresConsult your customer service representative to determine if the new ISDN featuresare supported with your service provider.Call ForwardCall Forward allows you to forward your calls to an external telephone number.1. Select an ISDN line by selecting a line button, a line pool, or the Handsfreebutton, or by lifting the handset (if an ISDN line is your prime line).2. Consult your service provider for the appropriate feature code to enter on yourdial pad. Listen for three tones followed by dial tone.3. Enter the internal number of the telephone to which you want your callsforwarded. If the call is answered, stay on the line for at least five seconds toactivate the Call Forward feature.Canceling Call Forward1. Select an ISDN line by selecting a line button, a line pool, or the Handsfreebutton, or by lifting the handset (if an ISDN line is your prime line).2. Consult your service provider for the appropriate feature code to enter on yourdial pad. Listen for a series of tones.3. Press ®.Calling the number your calls are forwarded to1. Select an ISDN line by selecting a line button, a line pool, or the Handsfreebutton, or by lifting the handset (if an ISDN line is your prime line).2. Consult your service provider for the appropriate feature code to enter on yourdial pad.Automatic Call BackIf you call a number and it is busy, enter the appropriate feature code designated byyour service provider to receive a distinctive ring at your set when the line becomesavailable for calls.
