7 items Collection of sales documentation and technical manuals relating to the BT Monarch Call Connect System digital PABX (private automatic branch exchange)
1 volume Technical manual: ‘Monarch 120 A, B and Compact Call Connect Systems, Man Machine Interface (MMI) Commands with Abbreviated Maintenance Information’
c. 200 loose sheets Technical manual, ‘Monarch Field Manual for BT field engineers’, Issue 1 April 1996, for the BT Monarch Call Connect system
1 volume, 97 pages Technical manual for use by prospective purchasers: ‘The Monarch 120 Call Connect System, Technical Description Part 2’
1 volume, 85 pages Technical manual for use by prospective purchasers: ‘The Monarch 120 Call Connect System, Technical Description Part 1’
c. 100 loose sheets Technical Manual: ‘Monarch System User Guide’, Issue 1, for the Monarch Call Connect system
