When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Message Session Relay Protocol - Wikipedia

    en.wikipedia.org/wiki/Message_Session_Relay_Protocol

    An application instantiates the session with the Session Description Protocol (SDP) over Session Initiation Protocol (SIP) or other rendezvous methods. The MSRP protocol is defined in RFC 4975. [1] MSRP messages can also be transmitted by using intermediaries peers, by using the relay extensions defined in RFC 4976. [2]

  3. MMS Architecture - Wikipedia

    en.wikipedia.org/wiki/MMS_Architecture

    MM1: the interface between MMS User Agent and MMS Center (MMSC, the combination of the MMS Relay & Server). Delivered as HTTP over a packet switched data session. MM2: the interface between MMS Relay and MMS Server. MM3: the interface between MMSC and other messaging systems. Using SMTP. MM4: the interface between MMSC and foreign network ...

  4. IEC 61850 - Wikipedia

    en.wikipedia.org/wiki/IEC_61850

    IEC 61850 is an international standard defining communication protocols for intelligent electronic devices at electrical substations.It is a part of the International Electrotechnical Commission's (IEC) Technical Committee 57 reference architecture for electric power systems. [1]

  5. Frame Relay - Wikipedia

    en.wikipedia.org/wiki/Frame_Relay

    The Frame Relay network handles the transmission over a frequently changing path transparent to all end-user extensively used WAN protocols. It is less expensive than leased lines and that is one reason for its popularity. The extreme simplicity of configuring user equipment in a Frame Relay network offers another reason for Frame Relay's ...

  6. Link Access Procedure for Frame Relay - Wikipedia

    en.wikipedia.org/wiki/Link_Access_Procedure_for...

    ITU used SDLC as a basis to develop LAPF for the Frame Relay environment, along with other equivalents: LAPB for the X.25 protocol stack, LAPM for the V.42 protocol, and LAPD for the ISDN protocol stack. In Frame Relay Local Management Interface (LMI) messages are carried in a variant of LAPF frames. LAPF corresponds to the OSI model Data Link ...

  7. List of IP protocol numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_IP_protocol_numbers

    This is a list of the IP protocol numbers found in the field Protocol of the IPv4 header and the Next Header field of the IPv6 header. It is an identifier for the encapsulated protocol and determines the layout of the data that immediately follows the header. Both fields are eight bits wide.

  8. Signalling Connection Control Part - Wikipedia

    en.wikipedia.org/wiki/Signalling_Connection...

    The connectionless protocol classes provide the capabilities needed to transfer one Network Service Data Unit (NSDU) in the "data" field of an XUDT, LUDT or UDT message. When one connectionless message is not sufficient to convey the user data contained in one NSDU, a segmenting/reassembly function for protocol classes 0 and 1 is provided.

  9. IRCd - Wikipedia

    en.wikipedia.org/wiki/IRCd

    The TS6 protocol is an extension to the Internet Relay Chat protocol for server to server communications developed initially by the developers of ircd-ratbox. It has been extended by various IRC software and has the feature that proper implementations of TS6 can link to each other by using feature negotiation—even if features are disparate.