Nortel Networks C4012 Telephone User Manual


 
20
C4012 Handset Standard 2.00
Quick reference
Handset on/off o for longer than 2 seconds (toggle)
Keylock on/off
Pa (toggle)
Monitoring on/off
M (toggle)
Volume Speaker/
loudspeaker
Pn (toggle)
Ringer settings
PR7
Melody 1...6
Volume 0,7...9, a, n,
(
0 = very quiet)
Subscription
PR2 PIN code o
Handset ID PR3
DECT system (
1...5)
o New ID
Auto select PR40
Manual
select
PR4
DECT system (
1...5)
Key click on/off
PR9