M3900telephone series Page315 of 544
Option11C and 11C Mini TechnicalReference 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. Table95 lists the features and optional hardware

available for each telephone.

Table 9 5
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.