Mitel manual Physical System Features, Mitel Networks 3300 Controller

General Information Guide - Release 3.1

System

Physical System Features

The 3300 ICP components have the following common physical features:

•External Casing - all of the components may be stacked or rack-mounted (in a 19-inch rack)

•Power Supply - each unit has its own Standard Male IEC AC input connector for power

•LEDs - all LEDs are located on the front of the units for visual indication of circuit status.

Controller

Mitel Networks 3300 Controller

The Mitel Networks 3300 Controller provides the voice, signaling, central processing, and communications resources for the system. It also houses an optional integrated voice mail system.

The 3300 Controller contains a hard drive, two RS-232 ports (DB-9 connectors), a remote alarm port,

64or 128 channels of echo cancellation, a Stratum 3 clock, and a power-fail-protected real-time clock. For specific details on the 3300 Controller hardware, refer to the Hardware User Guide.

The 3300 Controller connects to Network Services Units (NSUs) using multi-mode fiber terminated on an ST connector. The 3300 Controller connects to Analog Services Units (ASUs) by using copper cables terminated on an RJ-45 connector. The 3300 Controller connects to the customer’s LAN and IP devices by using the four 10/100BaseT Ethernet switch ports located on the front panel via the customers LAN.

In addition existing SX-2000 Digital Services Units (DSUs) and Peripheral cabinets can be connected over a fiber cable.

Two sizes of 3300 Controller are available. These units provide direct connectivity for either

•2 NSUs direct connection (4 NSUs if chaining is used) 4 ASUs, 16 Attendant Consoles, 250 IP telephones and 64 echo cancellers

•4 NSUs direct connection (8 NSUs if chaining is used), 4 ASUs, 16 Attendant Consoles, 700 IP telephones and 128 echo cancellers.

- 4