Files by MED
CCS and The 30 Channel PCM System
Emergency and Code Only Document for TXE4 Exchanges
Local Area Networks and Ethernet use in the TXE Enhancement
How to find you MDF position from your Equipment Number
Electronic Access Control and Intruder Detection Syatems at BSUP1 exchanges
Short guide to mobile networks
Organisational Unit Codes within BT
The MED's intermediate guide to British Telecommunications
British Telecom Testing Equiptment
Trashed TXE Print-out Interpretation