Nortel Networks Option 11C User Manual

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Page 310 of 544
M3900 telephone series
Reference List
The following are the references in this section:
Digital Telephone Line Engineering (553-2201-180)
Introduction
The Meridian M3900 series of telephones consists of the following 
telephones:
M3901: digital entry set for occasional use
M3902: basic set for manufacturing floor, warehouse, and low telephone 
use
M3903: enhanced set for office professionals and technical specialists
M3904: professional set for Managers, Executives, Administrative 
Assistants
M3905: call center set for Call Center Agents and Supervisors
These sets are digital, integrated voice/data telephone with the following 
features:
Table 94
M3900 features
M3901
entry level
M3902
basic
M3903
enhanced
M3904
professional
M3905
call center 
lines supported 1
2
6
8
Programmable 
feature keys
5
3
4
fixed feature 
keys
no
Options/
Program, Mes-
sage
(with LED), 
Transfer
(with LED)
Options/
Program, Message, Directory/
Log, Application, Shift
Supervisor, 
Emergency,
Not Ready, 
Make Busy, In-
calls