Instruction manual
MERLIN LEGEND Communications System Release 5.0
Installation
555-650-140
Issue 1
June 1997
Contents
Page xi
Considerations 8-24
Hardware Requirements 8-24
■ System Programming and Maintenance (SPM) 8-25
Considerations 8-25
Hardware Requirements 8-26
■ Installing a CTI Link 8-27
New Installation 8-27
Link Reinstatement 8-29
9 Upgrading the System 9-1
■ Upgrading to Release 5.0 9-1
■ Upgrading to Release 4.2 9-2
■ Upgrading to Release 4.1 9-2
■ Upgrading to Release 4.0 9-3
■ Backing Up System Programming 9-4
■ Removing the Control Unit Housing 9-6
■ Powering Down the System 9-8
■ Upgrading the Control Unit 9-10
Replacing the Housing Clips 9-13
■ Modifying the Processor
for Key Mode 9-15
■ Completing the Upgrade 9-19
■ Upgrading from the MERLIN II
Communications System 9-19
■ Replacing the Control Unit Housing 9-21
Release 2.0 or Earlier 9-21
A System Numbering Forms A-1
■ Form 2a, System Numbering:
Extension Jacks A-2










