a guide to the BT WB900 unit. - WB9OO is a system designed by BT to split a line into two carriers. This way two seperate BT customers can use the same line with privacy, in other words two seperate incoming/outgoing calls can be made on 1 subscriber loop similtaniously.
cb9e51cddf2dabb8ed811cc676abcb10559ec38bb0f2fbccb6bb0266062fcb5fbrief article explaining different commands etc on the U.S Robotics NetServers which are becomming incresingly popular. These servers are an extreame sercutity risk to any network that uses them for network managment, they essentialy give whoever has administrator access _total_ control over its surrounding network.
d02357ba9581b3dad1b56ebeccdec08e451d1a441e354506566480a440a693f7a brief guide to the evolution of switching systems, from electromechanical switches to present day digital switches. - very brief.
a702810609512317bf0c37f09ea85296f68989fcb6795483dd6343c33f369b73government and military defense telecommunications networks. an overview of various networks that are deployed by the military in the event of national emergency or covert communication. autodin and the more contemporary dsn networks.
bf17d5ecd745c0c48104c2d4f495f40ab342f6375a62691f5b7d24950c7ce2a5hacking meridian mail, ninja style.. a brief introduction to some of the efffective methods that can be used to gain access to a meridian mail voice mail network. written from both an attack and defense perspective.
a2cd05576d0d0a5638ca0ce6a96aea57eb36657b30511d1216d8d128ae7b65f1defeating the caller-id system with simple but effective stealth. a guid to routing your call through the international pstn ninja style. describes some methods that could be used to effectivly block/cloak the origionating point code of your call, aswell as technical information on clid, and cli data transmission bursts. written for f41th magazine.
6a710385a4c995edc29e8c654b689cd6df9fc0ada572b3c521fa33c8bae65079meridian mail switch managment and security audit. meridian switch hacking (expunged) written for f41th magazine.
53fdc2fa5f05cf1777e8479352cc1d861cec9b6e6f8e3889967f641800081772bt systemx switch administration and overview of bt telcom operations and maintanance centers, written for f41th magazine. the system is based on a vax/vms platform with multi-level oracle databases, a look into the man-machine interface of uk switching, and remote switch/node interfaces.
779a4ec91dd89436fd5f104ed274d52dc3ddd09f544a61c1d4556c2c9473b03fcovert government/military and diplomatic interception of telecommunications protocols and mediums. written for f41th magazine. an article that looks into the various covert methods deployed by international intellegence entitys to monitor/audit international communications for reasons of "national security" and informational gathering. includes a look into gchq, nsa and surrounding agencies that use provate wan's to form covert networks such as "project echelon".
11595f66582c00b0f21a5b10af46020a74de3a4975af5e4d190e80bc49ba9b82overview of the uk systemx and axe pstn network. added december 1999, written for f41th magazine. a guide to dmsu's, dlsu's, rcu's, and the uk pstn trunking network "masterplan". gBH.
1f090e8554f5be05ed53b7a448628ee807e59fd1033b0de1a4a3177d925449f5Calling Number Delivery: An explanation of Caller ID and how it works.
63b8cbc2ad0c10c550351d2b5c22369b7301879e7b3adede2c751ae2a07e7fb5
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