Product Overview
DEFINITY ® Extender Model 3000 Rack Description
Description DEFINITY Extender Model 3000 is a central site device installed at the DEFINITY ECS location. It is mounted to a chassis in the equipment room and powered by an internal 120V power supply. The Rack accommodates up to 12 Switch Cards allowing 12 remote users (using Model 3100 Switch Cards) access to the system.
Phone line The Rack requires Switch Cards to be installed to provide voice and data connectivity using standard telephone lines.
Backplane All connections, internal and external, are wired through the Rack backplane. The DEFINITY ECS and Public Switched Telephone Network (PSTN) connections are wired using four
Data
Connection The data connection acts as a simple null modem cable extending the corporate data network to the remote location. The backplane provides two data ports (COMA, COMB) per Switch Card, allowing connection to the corporate Remote Access Server or Terminal Server.
Example: The COM ports for the Switch Card in Rack slot
0 are labeled as follows:
qCOM0A
COM0B (only used with Model 3200 Switch Cards)
Configuration
The administrator can configure, troubleshoot and update every Switch Card in the Rack from a single ADMIN port, using a Windows based management software package.
See the Switch Management Interface section on page
Note: Switch cards can also be configured individually by attaching a VT100 compatible terminal to COMA of each Switch Card.
Issue 1 October 1998
