Chapter 2 - hardware installation and functions, Setup and installation, Chapter 2 hardware installation and functions – CANOGA PERKINS 2345 T3 Fiber Optic Modem User Manual

Page 11

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EdgeAccess Universal Chassis System

Model 2345 User Manual

2-1

Chapter 2

Hardware Installation and Functions

You can install the 2345 in a UCS 1000 or 1001 or place a standalone 2345 in a flat, secure location.
Before starting to install the 2345 in a chassis, make sure the chassis is installed and its User Manual
is available for reference. If the system includes an optional DMM and CIM(s), make sure these are
available:

• Serial cable (required to connect to a VT100 type terminal or PC)
• VT100 type terminal or PC to run the User Interface Manager software
• The DMM and CIM manuals

Setup and Installation

Follow these guidelines to determine which slot(s) can hold the 2345:

• You can install the 2345 in a UCS 1000 in any slot except 0 ( reserved for the DMM and CIM) or

the power supply slot(s).

• You can install the 2345 in a UCS 1001 in either slot.
• If this is a redundant pair of 2345s, plan to install the primary modem in an odd-numbered slot

and install the secondary modem in the next higher-numbered slot, such as slots 3 (primary) and 4
(secondary) or in a UCS 1001, left (primary) and right (secondary).

1. Unpack and inspect all components. Save the shipping carton and packing materials in case you

need to return the equipment to the manufacturer. Appendix A provides information for Return
Material Authorization (RMA).

2. If this is a standalone 2345, remove four screws from the back panel and slide the board part of

the way out to access the switch and jumpers.

3. Set jumpers as needed for

line buildout (LBO), loopback, and pulse width

; see Table 1 and

Figure 3.

Table 1. Jumper Settings

Jumper Position

Description

W2/W3 W2

Not

Used

W3

LBO more than 300 ft (90 m)

Off

LBO 300 ft (90 m) or less

W4/W5

W4

Allows software control of loopback; default

W5

Not

used

Off

Sets

loopback

W6/W7

W6

Normal pulse (NP); default

W7

Wide pulse (WP)

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