This category has only the following subcategory.
Pages in category "Telephony"
The following 53 pages are in this category, out of 53 total.
- Call Forwarding Fun
- Caller-ID Specifications
- Cell Hackers Journal vol 94.11
- Cellular Debug Mode Commands
- Cellular phone channel construction
- Cellular Phreaking Theory
- Cellular Secrets by BOOTLEG
- Cellular Telephony
- Connect any cellular phone to a modem
- CONVERTING A TONE DIALER INTO A RED BOX
- CPID/ANI Developments