Low Level Communications

Modem Recommendations

• V.21 300 bps modem reccommendation
• V.22 1200 fdx modem recommendation
• V.22bis 2400 fdx modem recommendation
• V.23 1200 bps hdx modem recommendation
• V.32 9600 bps modem recommendation
• V.32bis 14400 bps modem recommendation
• V.34 28800 bps modem recommendation
• V.27ter fax modem spec
• V.29 fax modem spec

Actual Modems

• Netcom 2123 V.21 and V.23 FSK modem
• Blackbox 123 V.22 modem
• Netcomm 1234 V.22bis modem
• Dataplex 325-30 V.34 rack mounted modem
• Maestro Executive V.34 Internal modem
• Maestro Executive V.Fast Class Internal Modem

Protocols

• AMPS Cellular Telephone Data