Page46 of 174 Hardware options
553-3001-216 Standard 5.00 January2002
Description

Table6 liststhe features and optional hardware available for each M3900

series telephone.

Table 6
M3900Series telephone accessories compatibility (Part 1 of 2)
Accessory
X11
release
introduced
M3900
phase
introduced
M3902 M3903 M3904 M3905
Accessory
Connection
Module(ACM)
NA Supports Supports Supports
AnalogTerminal
Adapter(ATA)
Release
24.24
PhaseI Supports Supports Supports Supports
Computer
Telephony
Integration
Adapter(CTIA)
Release
25.40
Phase3 Supports Supports Supports Supports1
Display-based
ExpansionModule
(DBA)
Release
25.10
Phase2 NA NA Supports Supports1
Key-based
Expansion Module
Release
24.24
Phase1 NA Supports Supports NA
ExternalAlerter
and Recording
Interface
Release
24.24
Phase1 Supports Supports Supports Supports
FullDuplex
Handsfree
Release
25.40
Phase3 Supports NA NA NA
PersonalDirectory
PCUtility
Release
24.24
Phase1 Supports Supports1NA NA
Headset
(non-amplified)
connectsthought
hedirect connect
headsetjack
NA NA Supports Supports