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M 3900 description Page 147 of 504
Telephones and Consoles Description, Installation, and Operation
Telephones. The labels and corresponding functionality of these keys change
depending on the features available or the application in use.
Programmable Features
For feature key assignment information, refer to:
• Table 24 on page 159
• Table 25 on page 161
• Table 26 on page 162
• Table 27 on page 166
• Table 28 on page 169
M3900 accessories and add-ons
Table 22 lists the accessories and optional hardware available for each
M3900 Series Digital Telephone.
Table 22
M3900 series telephone accessories compatibility (Part 1 of 2)
Accessory
X11
release
introduced
M3900
phase
introduced
M3902 M3903 M3904 M3905
Accessory
Connection
Module (ACM)
Supports Supports Supports Supports
Analog Terminal
Adapter (ATA)
1
Release
24.24
Phase I Supports Supports Supports Supports
Computer
Telephony
Integration
Adapter (CTIA)
Release
25.40
Phase III Supports Supports Supports Supports
2
Display-Based
Accessory Module
(DBA)
Release
25.10
Phase II NA NA Supports Supports
2