Radio Telephony

If you are in the state of Pennsylvania, you are (apparently) forbidden access to this archive. Doing so is consent to break the law on your own behalf. This archive is for the advancement and support of technical inquiry and the indirect advancement of technology. The information contained within this archive can be used for legitimate and illegitimate purposes. Please act responsibly. Do not support the governments position of an ignorant populace that requires micro-management via the passage of overly restrictive technological legislation. Please act responsibly with the information provided. You, after all, are directly responsible for your actions.

• Cellular Telephone Programming Information
• Monitoring Cellular System Data streams
• Global System Mobile - International digital cellular
• Cellular Digital Packet Data - data transmission over AMPS cellular
• Brian Oblivion's Cellular Telephony Files:
• Part 1 - Brief history of Mobile Telephony, IMTS info, Cellular tutorial, How AMPS works, AMPS technical info
• Part 2 - AMPS call processing sequences
• Other tutorials & general cellular information
• Cellular Utilities
• Pager - protocols, web interfaces, reprogramming