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M3900 telephone series Page 315 of 544
Option 11C and 11C Mini Technical Reference Guide
Programmable feature keys
The programmable features for the M3901 model are not Soft Programmable
feature keys. The M3901 can have five programmable features, they are
accessed by pressing the Feature key and a keystroke.
Physical description
Specifications
Software requirements
Release 24 or later supports the M3900 Meridian Digital telephones.
Hardware options
This section describes the options available for M3900 Series Meridian
Digital Telephones. Table 95 lists the features and optional hardware
available for each telephone.
Table 95
Hardware features
Optional hardware
available
M3901 M3902 M3903 M3904 M3905
Accessory Connection
Module (ACM)
NA x x x x
Key-based Add-on
Module
NA NA NA x x
Meridian
Communications
Adapter (MCA)
NA x x x x
Analogue Terminal
Adapter (ATA)
NA x x x x
External alerter
interface
NA x x x x
Brandline insert Hardware Hardware Electronic
Hardware
Electronic
Hardware
Electronic
Hardware
Note: X indicates the hardware available for the M3900 Series Meridian Digital Telephone.