M3900telephone series Page311 of 544
Option11C and 11C Mini TechnicalReference Guide
Note: All sets are desk or wall mountable, have message waiting LED with visual ringing, and have volume control.The M3900 Series Meridian Digital Telephones support features through a variety of feature keys:
fixed keys for
call processing
no Hold, Good-
bye,
Smart Mute
(with LED),
Handsfree
(with LED)
Hold, Good-bye,
Smart Mute (with LED), Head-
set (with LED),
Handsfree (with LED)
Hold, Good-
bye,
Smart Mute
(with LED),
Headset (with
LED)
Supervisor
Observe Key
(with LED)
no yes
fixed
application
keys
no Up, Down,
Left, Right
Up, Down, Left, Right, Quit, and Copy
Display
no (2 x 24):
1 Text Lines,
1 Label Line
(3 x 24):
1 Info Line,
1 Text Lines,
1 Label Line
(5 x 24):
1 Info Line,
3 Text Lines,
1 Label Line
(4 x 24):
1 Info Line,
2 Text Lines,
1 Label Line
Accessory
Ports
no 1 2
Accessories
no ATA, MCA,
External
Alerter &
Recorder
Interface
ATA, MCA,
External
Alerter &
Recorder
Interface
ATA, MCA, External Alerter &
Recorder Interface,
Key-based Add-on
Headset through MPA jack Direct Connect
Table 9 4
M3900 features (Continued)
M3901
entry level
M3902
basic
M3903
enhanced
M3904
professional
M3905
call center