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Protocols.com offers a comprehensive listing of data communications protocols, their functions in respect to the OSI model, the structure of the protocol and various errors and parameters.

 

TCP / IP      
IP | IPv6 | TCP | UDP | MPLS | others |

 

VoIP      
H.323 | MGCP | SIP | RTP | Megaco | Skinny | others |

Cellular      
UMTS | GPRS | CDMA | CDMA2000 | GSM | WAP | others |

 

General      
Frame Relay | ATM | PPP | SS7 | X25 | others |

For a full directory of protocols click here

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  Technologies Resource Library
Click here to visit our library of technical presentations and white papers about protocols and access password protected areas of the site.
 
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