
The articles below have a plethora of data that covers various elements of both phreaking and hacking.
the BT work management system
78c543c9dcc91d84e530cf83f2616c79gr1ps guide to vms [3 of 3]
5ee5e265ca3411131e10d7fc490f39c2gr1ps guide to vms [2 of 3]
3a2e859bb2873f0813d5ed7d41b542a4gr1ps guide to vms [1 of 3]
aae74e4db8b91dc8389878699fd4ee83nice list of 800 VMBs
c7d9b1f099e001a4faf2a3c2e768db23UK Switching Systems & line tests
b434dfc4be1c5ae3a4ddc4c5f619dd3dIntermediate UK Phreakers guide
1537791218734d795b6ec08225487c71Time O Matic's system 8000
517dab8bd1864e110a377f40e4b193f8Telecom. system and structures
2f0667b4b2298744e259557a5a895f0aBT network admin spt systems development
57d23d0334c3b5dbfd6224fbc3420b8eSwitched route of tf setup networks
eac6607e66bda46b745280ef75e73005South Western Bell codes
b4bee6c2d414f560057a9184339ca1faLocal vs. Net hacking
4c587fe1bb492b31f742fe221c6f7241Skytel Command Refernce Chart
bfc45b8dd76690565762e00635260eb6hacking skytel pager VMBs
e85f0b31fe24e67d65f6541c911bc043More info on SecurID
2bccf9f0f946304bb73cdeea4b28e6acInpho on SecurID
fc6e795718577de98675ab068028b64cCellular System ID List
2b9d786d13046d90f9221645f823eaa0Info on Signalling
11ad227be1b23b619be127ed6ab017b9SecurID All Over
e8a19d0092fefc4b6f44b7b3e1dac115Exploring UK Prefix assignment
31226cc483a01953761242908a0d1360Satellite communications
6af308cb84c8efe2de3d2ac8c3911af5Followup to hacking PMs
2f4573c21a7c892a3337525502613eb0Hacking Rolm PhoneMail
13db74c8f4bd368698cd5f7cbacd4a5cSome information on ROLM PhoneMail systems
2e954c7fea082e68bceabef3486bc020