- Comdial OWNERS MANUAL Digital Telephone DSU and DSU II

Feature To Turn On To Turn Off
Toll Restriction
Override
INTERCOM ✳✳6
Voice Announce
Block
Programmed Button or
INTERCOM ✳ 2
INTERCOM # 2
Volume Save INTERCOM ✳✳5
GCA70–245 Quick Reference Guide
Quick Reference – 3