Bell, 202, 202S/T, 202T, 201B/C, 208B, Modem & Muxs
Racks, 801 Auto Calling

jump to 202T or 202S modem AC or DC power info sheet

jump to Bell 201 VA2450 modem info sheet

jump to Bell 208A/B - VA4850/4840 modem info sheet

jump to 1600 series rack/chassis

MODEL - PRODUCT & DESCRIPTION

VA1244-PX

RACKMOUNT AT&T 202S/T compatible. Async only, Up to 16 cards in the VA1681C chassis

(4 in VA1604), Dial-up or 2/4 wire leased line. Includes: modem, telco cable for dial-up and manual.

Note: 2/4-wire leased line applications, order optional cable 15044-004.

VA1250-PX

STANDALONE AT&T 202S compatible, Async only, Dial-up only.

Includes: modem, 110V power supply, telco cable and manual.

VA1251-KX

STANDALONE AT&T 202T compatible, Async only, 2/4-wire leased line.

Includes: modem, 110V power supply, telco cable and manual.

2400 bps HALF-DUPLEX (AT&T 201) MODEMS

VA2440-PX

RACKMOUNT AT&T 201 B/C compatible, Sync only. Up to 16 cards in a VA1681 C chassis

(4 in VA1604). Dial-up or 2/4-wire leased line, Includes: modem, telco cable for dial-up and manual.

Note: leased line applications, order optional cable 15044-004.

VA2450-PX

STANDALONE AT&T 201 B/C compatible, Sync only. Dial-up or 2/4-wire leased line.

Includes: modem, 110V power supply, telco cable for dial-up and leased line and manual.

4800 bps HALF-DUPLEX (AT&T 208) MODEMS

VA4840-PX

RACKMOUNT AT&T 208 A/B compatible, Sync only, Up to 8 cards in a VA1681C chassis

(2 in VA1604). Dial-up or 2/4-wire leased line. Includes: modem, telco cable for dial-up and manual.

Note: 2-/4-wire leased line applications, order optional cable 15044-004.

4850PA

STANDALONE AT&T 208B and ITU-T V.27ter compatible, Sync only. Synchronous SADL

autodialer, front panel control w/LCD, Integral 801 ACU. Dial-up or 2-wire leased line. Includes: modem,

110V power supply, telco cable and manual, 801 ACU applications, order optional cable 91009-094.

RACAL-VADIC CHASSIS and ACCESSORIES

VA1681C

RACAL-VADIC CHASSIS 16-slot rackmountable for VA1244, VA2440 & VA4840 modems.

Front panel EIA status and diagnostics. Includes: chassis, 13005-209 110V power supply,

AC cable and manual.

VA1604

RACAL-VADIC DESKTOP CHASSIS 4-slot standalone for VA1244, VA2440 & VA4840 modems.

Front panel EIA status and diagnostics, Includes: chassis, AC cable and manual.

VA811

DPSR Auto Calling Unit, AT&T 801 compatible for VA1681 C chassis.

7400 SERIES -- ASYNCHRONOUS STATISTICAL MULTIPLEXERS

7440

4-CHANNEL, expandable to 8 channels, Optional internal modem card

as well as an external modem port, Complete statistics and diagnostics,

remote management capabilities. Channel priority and DTE speeds up to

9600bps. Includes: multiplexer chassis with 110/220VAC power supply, 4 channel

aggregate card, control port and external modem cables, AC power cord and manual.

74080

8-CHANNEL, expandable to 16 channels, Optional internal modem card

as well as an external modem port. Complete statistics and diagnostics,

remote management capabilities, Channel priority and DTE speeds up to

9600bps. Includes: multiplexer chassis with 110/220VAC power supply, 4 channel

aggregate card, 4 channel expansion card, control port and external

modem cables, AC power cord and manual.

7402

4-CHANNEL expansion card, Fits 7440 or 74080 multiplexers.

7496

9600bps internal modem, V.29 compatible. 4-wire leased line operation

with automatic dial back-up and restoral, Includes: modem, dial-up and

leased line telco cables.

7401D

DIAGNOSTIC HELP! modem for remote mux management.

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