Operating instructions
TransTel Model TD-824-I Digital Telephone System - General Description - Installation - Programming Forms Manual
Page 12 Version 1.3b October 2005
Includes all versions through G1-a20x
Description
The TD-824i is an advanced digital telephone system employing a microprocessor stored program and digitally
controlled solid state time-division switching. The TD-824i system is specifically designed for small business as well
as residential applications. At the forefront of the system’s design is a universal concept to adapting and connecting
with a variety of communications devices. Productive TransTel Digital Key Telephones offer thoughtfully designed
feature access to keep you connected with one another and with customers. TransTel technology leads the
industry in providing for compatibility with devices such as fax machines, answering machines, cordless phones,
computer modems and other office/home equipment.
Key highlights of the TD-824i includes:
Economy and Efficiency
The base system is equipped to support four (4) CO lines and eight (8) digital stations. The system may be
expanded to a maximum of eight (8) CO lines / or four (4) CO lines and three (3) ISDN Basic Rate Interfaces.
Station cards may be selected to allow practically any combination ranging from all TransTel Digital Key Sets to all
industry standard Single Line Telephone sets, with almost any combination of the two types. In addition to being cost
effective at the initial phase and for expanding to it's maximum capacity, the TD-824i system also is economical to
operate, as it consumes about the same amount of electricity at full configuration as a 60 watt light bulb. A
maximum of 8 CO lines (or 3 ISDN BRIs) and 24 Extensions can be accommodated. This allows a wide variety of
applications for the system to work effectively
Easy Installation
• “Factory Ready” - All TD-824i Telephone systems are "ready to go" right out of the box. A default database is
factory installed on each system, which meets the needs for most installations. In most cases, this alleviates
hours of on site time, reducing installation costs for both dealer and customer.
• “Small & Compact” - The Key Service Unit's small size takes little space for installation and is about the size of
a piece of legal paper.