Mitel Sx 200 El/ml Technicians Handbook

Introduction
11
 IntroductionSX-200 ML (RM) System
The SX-200 ML (RM) system contains one control cabinet with the 
following components:

A Main Control Card IIIML (MCC IIIML) in slot 12

One Bay Control Card (BCC II or BCC III) in slot 9

One Bay Power Supply

One Control Dual FIM Carrier card, one Control Triple CIM card, or 
one PRI card in slot 10 

Up to two T1 Trunk cards in unused slots 10 or 11 

Up to eight Peripheral Interface Cards in slots 1 to 8.
The SX-200 ML system supports one peripheral...

Technician’s Handbook
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When a SX-200 ML (FD) PBX has a second bay, the Control 
FIM Carrier is installed in slot 4 of the control cabinet and 
therefore reduces the number of ports to 84 in the control 
cabinet. 
Figure 2:  SX-200 ML (RM) and (FD) PBX 

Introduction
13
 IntroductionSX-200 LIGHT PBX
The SX-200 LIGHT PBX consists of a Control cabinet with an MCC, a 
Control Resource card, two disk drives, and up to seven FIM carriers. 
Each 96-port digital peripheral bay (1 - 7) includes a Bay Control card 
(with attached FIM Carrier and FIM) and is connected to the Control 
cabinet by fiber cable.
Figure 3:  SX-200 LIGHT PBX 

Technician’s Handbook
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SX-200 IP Node
You can connect up to two SX-200 IP Nodes to the SX-200 EL. The 
system requires one Control Triple CIM card (three onboard CIM 
circuits) in the main control cabinet and one Bay Control Card III.
The following connections are required to configure the SX-200 IP 
Node:

Connections between peripheral bays and the main control cabinet 
are made with standard CIM connections.

An Ethernet crossover cable connects the Control Triple CIM Card 
in the main control...

Introduction
15
 Introduction
Figure 4:  SX-200 IP Node Configuration
The configuration rules that apply to connecting standard peripheral 
bays to the control cabinet through CIMs also apply to connecting IP 
Nodes. For more information about configuration, see the Configuration 
Rules in the SX-200 Technical Documentation for the

SX-200 EL Control Cabinet

Bays supported by the SX-200 EL System

Control Triple CIM Card and the SX-200 EL System

SX-200 IP Node Local Area Network Design Guidelines 

Technician’s Handbook
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SX-200 SPINE Peripheral Bay
The SX-200 SPINE Peripheral Bay can be used with the SX-200 EL, 
SX-200 ML, and SX-200 LIGHT Control cabinets.
Refer to SX-200 SPINE Peripheral Bay Module Assignment 
(page 167).
Figure 5:  SX-200 SPINE Peripheral Bay 

Introduction
17
 IntroductionSX-200 DIGITAL 672-Port PBX
The SX-200 DIGITAL 672-port PBX consists of a Control cabinet with 
control bay 0, and digital peripheral bays 1, 2, and 3 (96 ports each). Its 
peripheral cabinet contains digital bays 4, 5, 6, and 7 (96 ports each). 
Bay 0 includes an MCC, a Switch Matrix Card, and two floppy disk 
drives.
Figure 6:  SX-200 DIGITAL (672-Port) PBX 

Technician’s Handbook
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SX-200 DIGITAL 336-Port PBX
The SX-200 DIGITAL 336-port PBX consists of a Control cabinet with 
COMBO bays 1 and 2 (144 ports), and digital peripheral bays 3 and 4 
(96 ports each). The COMBO bay includes an MCC and two floppy disk 
drives. There is no peripheral cabinet. 
Figure 7:  SX-200 DIGITAL (336-Port) PBX 

Introduction
19
 IntroductionSX-200 DIGITAL 456-Port PBX
The SX-200 DIGITAL 456-port PBX consists of a Control cabinet with 
COMBO bays 1 and 2 (144 ports), and digital bay 3 (96 ports). The 
COMBO bay includes an MCC and two floppy disk drives. The 
peripheral cabinet contains analog bay 4 (120 ports) and analog bay 5 
(96 ports).
Figure 8:  SX-200 DIGITAL (456-Port) PBX 

Technician’s Handbook
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SX-200 DIGITAL 480-Port PBX
The SX-200 DIGITAL 480-port PBX consists of a Control cabinet with 
COMBO bays 1 and 2 (144 ports) and an analog bay 3 (120 ports). The 
COMBO bay includes an MCC and two disk drives. The peripheral 
cabinet contains analog bay 4 (120 ports) and analog bay 5 (96 ports). 
Figure 9:  SX-200 DIGITAL (480-Port) PBX