Contents
vi
■System Release Status (F59) 5-262
■System Reset—Programming Saved (#728) 5-263
■System Speed Dial Numbers 5-265
■System Time (#103) 5-268
■Toll Call Prefix (#402) 5-269
■Touch-Tone Enable (F08) 5-270
■Transfer Return Extension (#306) 5-271
■Transfer Return Rings (#105) 5-273
■Transferring Calls 5-275
■Unique Line Ringing (#209)—Release 3.0 or Later 5-279
■VMS Cover (F15) 5-280
■VMS Cover Rings (#117)—
Release 2.0 or Earlier 5-282
■VMS Cover Rings (#321)—
Release 3.0 or Later 5-283
■VMS Hunt Delay (#506) 5-284
■VMS Hunt Schedule (#507) 5-286
■Voice Interrupt On Busy (#312) 5-288
■Voice Interrupt On Busy Talk-Back (F18) 5-290
■Voice Mailbox Transfer (F14) 5-292
■Wake Up Service Button (#115) 5-294
6 Troubleshooting 6-1
■Customer Self Service Center
on the Internet 6-1
■When You Need Help 6-1
■Power Failure Operation 6-2
■Battery Replacement 6-2
■Clearing a Backup-Failure Alarm 6-3
■Problems with System Phones 6-4
■Problems with Standard Phones 6-8
■Other Problems with Phones 6-10
■Problems with Combination Extensions 6-15
■Problems with Standard Devices 6-16
■Problems with Automatic Backup 6-17
■Problems with Manual Backup 6-20
■Problems with System Restore 6-22