Station equipment 61
An asynchronous data option circuit board (NTlFO9) and data option power
supply (NFS50220-04Ll) are available for the M2000 series digital
telephones to provide for connecting data terminals to the sets.
For additional information on these telephones, refer to M2000
Digital
Telephones
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Description, Installation, Operation, and Maintenance
(553-2201-110).
M3000Touchphone
The M3000
(NTlFl
1) Touchphone is a digital integrated voice and data
telephone with a touch sensitive Liquid Crystal Display (LCD) screen for
feature implementation. Refer to
Meridian A43000 Touchphone
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Description, installation, operation, and maintenance
(553-2201-115) for
additional information.
An asynchronous data option circuit board
(NTlFlO)
and data option power
supply (TEC 00020) are available to provide for connecting data terminals
.
to the sets.
NE-500/2500 telephone set
These are standard single line 500-type rotary dial sets and 2500-type
Digitone
pushbutton dial sets that may be used with the Meridian 1 system.
Standard 48-V talk battery and 20-Hz ringing voltage are available so that
conventional equipment such as telephone answering, dictation, data sets,
modems, key telephones, can be used with the Meridian 1 system.
If the message waiting lamp feature is required, use NE-SOOYR,
.
NE-2500YQA sets.
Ml250 and 2250 attendant consoles
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The Ml250 and M2250 incorporate design improvements based on the
Attendant Console QCW4E and are functionally compatible with the
QCW4. The Ml250 is driven and powered by analog line cards and is
compatible with QCW4 console cabling schemes. The M2250 is driven and
powered by a digital line card and has a modified cabling scheme. The
following list describes the applications for SL-1 System attendant consoles.
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The Ml250 is designed to work in analog mode and functions through
an analog line card when connected to a digital switch.
Equipment identification and ordering information 553-3001-154