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553-3001-216 Standard 5.00 January 2002
Description
Table 6 lists the features and optional hardware available for each M3900
series telephone.
Table 6
M3900 Series 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
Analog Terminal
Adapter (ATA)
Release
24.24
Phase I Supports Supports Supports Supports
Computer
Telephony
Integration
Adapter (CTIA)
Release
25.40
Phase 3 Supports Supports Supports Supports
1
Display-based
Expansion Module
(DBA)
Release
25.10
Phase 2 NA NA Supports Supports
1
Key-based
Expansion Module
Release
24.24
Phase 1 NA Supports Supports NA
External Alerter
and Recording
Interface
Release
24.24
Phase 1 Supports Supports Supports Supports
Full Duplex
Handsfree
Release
25.40
Phase 3 Supports NA NA NA
PersonalDirectory
PC Utility
Release
24.24
Phase 1 Supports Supports
1
NA NA
Headset
(non-amplified)
connects thought
he direct connect
headset jack
NA NA Supports Supports