Multitech CC4800, Hardware Manual

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1.1
Introduction
The CC4800 card cage is the housing for the MultiModemManager,
Multi-Tech Systems’ high-density modem management system. The modem
rack may contain one rack controller module, two power supply modules
(one is required, and two are recommended), and 48 modems (16 modem
cards, with three modems per card). You may connect phone lines to the
rack by using either RJ11, or optional RJ21 connectors.
You may control up to 254 MultiModemManager racks from a single
PC running the MultiModemManager software, which operates under
Windows™ 3.1.
Model CC4800/11 consists of a card cage with a backplane of 48 RJ11
(6-pin modular) phone connectors, and one PS4800 power supply.
It supports dial-up lines.
Model CC4800/21 consists of a card cage with a backplane of 6 RJ21
(50-pin amphenol) phone connectors, and one PS4800 power supply.
It supports dial-up lines, and 2-wire and 4-wire leased lines.
1.2
Description of Card Cage and Possible Associated
Components
• 19" wide x 12.1" high x 18.25" deep EIA rack;
• 16 modem card slots per card rack;
• three high-speed modems per card;
• up to 48 modems (DB25S female RS232C/D interface) per rack;
• up to 254 racks connected together via the MultiManager Link;
• up to 12,192 modems networked together and controlled from one central
PC;
• 3 DB25S female RS232C/D connectors (A/B/C) per modem card for host
connection;
• standard phone line interface has 16 male DB25 phone line connectors;
• weight: 27.5 lbs. (12.3 kg).