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Feature Enable Code Disable Code
Button
Mnemonic
Personal
Ringing Tones
INTERCOM
✳✳ 4 +tone
code (1-8)
Redial Last
Dialed Number
#
Remote Station
Disable
INTERCOM ✳
05 +extension
number
INTERCOM ✳
05 + extension
number
Response
Message
INTERCOM
✳✳ 6 + button +
01-30
RSPnn (nn =
1-30, S)
Service
Observing
INTERCOM #
03 +extension
number
S-OBS
Speed Dial,
Station
1-0
Speed Dial,
System
✳ 100 ✳ 599
Speed Dial,
Programming
INTERCOM
✳✳ 1
Station Lock INTERCOM
#04 + code
LOCK
Volume Save INTERCOM
✳✳ 7
VOLSV
Voice-Announce
Block
INTERCOM ✳
2
INTERCOM #
2
VABLK
Quick Reference GCA70–250
4 – Quick Reference