576-36-700 DBS 576 (USA) issued October 2000 5-1Chapter 5. Key Telephone FeaturesThis chapter describes Key telephone features. Key telephones are proprietary digital phones thatprovide feature access through a combination of feature keys and access codes.This chapter covers the following topics:Topic PageKey Telephone 5-4Absence Message 5-4Account Codes 5-6Non-Verified Account Codes 5-7Verified Account Codes 5-7Attendant Group Calls 5-9Auto Repeat Dial 5-9Background Music 5-10Busy Override 5-11Callback Request 5-12Call Forwarding 5-14Call Forwarding-All Calls 5-14Call Forwarding - Busy 5-15Call Forwarding - No Answer 5-16Call Forwarding-All Calls and Do-Not-Disturb 5-17Call Hold 5-18System Hold 5-18Floating Hold 5-19Exclusive Hold 5-20Broker’s Hold 5-21Call Park 5-21Call Pickup 5-23Extension Group Pickup 5-24Extension Direct Pickup 5-25Trunk Group Pickup 5-26Trunk Direct Pickup 5-26Call Transfer 5-27Supervised Transfer 5-27Unsupervised Transfer 5-28Camping a Call Onto a Busy Extension 5-29Caller ID Call Log 5-30Camp-on (Call Waiting) 5-34Conference Calls 5-37Directory Numbers 5-39