basic guide to CCS (Common Channel Signalling) and the SS7 network.
f4fe807aa75419b1c1d8228c5cd3cabe9172e73be9089f927ec4716c7b2f0962very brief guide to using audix voicemail systems (old).
835a363a0bad0b9392d21318e46762edb76ae50ba4198afd786b207cacf0219eintroduction to the digital phone network. - Analogue systems and techniques, Basic network structures, Basic exchange structures, centrex, FDM hierarchy, PCS services, signalling, SPC, trunking, ACD, ADSL, ATM, digital centrex, CCITT parts.
d2e0b0c4150823e03f2c18945456897d2a3ca52f6dc857b195f626c03fa11217guide to the switched route of an 8oo number via the means of SS7 network protocols. also information on DSAC(dial service admin center).
220b86d49b3fc6c96f1c7ea9d4b3dd63bec785bbccf620093c36e68705940e40guide to uk prefix assignments, including uk toll-free prefixes. - usefull for scanning, spunged from oftel.
770b3014436d291933bfc943457579e27a8951e5f57cf3c26718ca8926119475guide to latitude meetingplace teleconferencing. - Meeting Place is a powerful teleconferencing system designed to accommodate up to 120 ports in any combination of simultaneous conference calls.
02413e0f5bd47a3d86f63f9296f758c0c0992c93e1855eaa708dffbaf3718507GETS (Government Emergency Telecommunications System) - Since the begining of telecommunications, goverments around the world have always had their own secure voice and data networks. These secret networks have always served many purposes for government and military organistaions.
cc46de7475a686d85616d54b70db7ac998ccf2c8f48ee3d098804807fcd336c5guide to new digital telcoms - Switching Hierarchys, North American Digital Hierarchies, The Local Subscriber Loop and various other digitaly derived telcom info.
7de56b697a52773d920f7a91309a1ec034564102e14dca0a72f5d620bf68b882CTI (Computer-Telephony-Integration) - CTI stands for Computer Telephony Integration, the term covers a vast range of different technologys, from single user modem integration pacages to vast three-tier architectures for call-centres.
05ffbebe5244763192d49793b38a1b169d2c76f527235d3573c3547e4f077f78a 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.
cb9e51cddf2dabb8ed811cc676abcb10559ec38bb0f2fbccb6bb0266062fcb5fa 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.
63b8cbc2ad0c10c550351d2b5c22369b7301879e7b3adede2c751ae2a07e7fb5CellCo system ID listing.
16b4e59f54dab4d17a90b240a231f53ccf261eabc2934acedb7f28d4f67c583aThe Fine Art of Telephony
bf96c262439bb898f26175f14dca720d78e75f04121362ede2d6025ebebe1a93Automatic Number Identification delivery docs
25c03d23068ed9de44cb2540c4f509394f3c58252cc93ede03088c17bb926a8cEricsson 1331 NAM and Options programming
5565d783a21994ff252552a35c5a41df4a358c2f1d8e4b03a587d9b5c7e49880Ericsson 1341 NAM and Options programming
5581726504b3518e85d293a9d7644f231d5424da0a2cba812fe198abaf730f88Technical info on TACS and how it can be used to monitor telephone calls.
0e4701bc00451352a39e9f10346b7b34aae18e0341e0e36bfc358e18f1dd5b4f
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