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The upper right-hand key (key 05 on the M2006 and key 07 on all others)
automatically becomes the Program key when Display, MCA, or MPDA is
configured with the telephone. The Program key is local to the telephone and
shows blank when key assignments in LD 20 are printed.
See "M2000 data options" on
and ATA and their requirements.
External Alerter interface
The External Alerter Board provides an interface to standard remote ringing
devices, such as a ringing unit installed in a location separate from the
telephone. The External Alerter interface is not the remote ringer itself, but
provides access to standard, off-the-shelf remote ringing devices. The Alerter
Board requires additional power. See "Power requirements" on
The External Alerter interface can be programmed to activate a ringer (or
light) when the telephone rings or when the telephone is in use (off-hook).
For information on installing and setting up the External Alerter, see
"External Alerter Board" on
Key Expansion Module
A modular 22-key unit can be attached to any 16-key M2000 Series Meridian
Digital Telephone except M2016S. See Figure 22 on
can be assigned to any combination of lines and features. Up to two expansion
modules can be added to 16-key telephones, providing a total of 60 line/
feature keys. A separate footstand is needed for the module(s): one for a
single module, one for a double. See "Ordering information" on
The expansion module can require additional power. See "Power
requirements" on
The Key Expansion Module connects to the telephone through a cable
running from the base of the telephone. It is physically connected to the
telephone by the footstand. NT2K22VH or later vintage key lamp modules
are required for CISPR22, Class B compliance.
page 193
page
179.
page
103.
Telephones and Consoles
M2000 description
for descriptions of the MCA, MPDA,
page
99. The extra keys
Page 97 of 532
page
103.
page
111.
Description
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