VoIP Network Protocols ____________________________________________

Standards
Description
RTP (Real-time Transport Protocol) IETF RFC1889, a real-time end-to-end protocol utilizing existing transport layers for data that has real-time properties
RSVP (Resource Reservation Protocol) IETF RFC1889, a protocol to monitor the QoS and to convey information about the participants in an ongoing session; provides feedback on total performance and quality so that modifications can be made
RTCP (RTP Control Protocol) IETF RFC2205-2209, a general purpose signaling protocol allowing network resources to be reserved for a connectionless data stream, based on receiver-controlled requests
IA 1.0 VoIP Forum Implementation Agreement 1.0 selecting protocol options for interoperable VoIP
TCP, UDP Internet standard Transport Layer protocols
IPv4, IPv6, IP multicast and various Routing protocols Internet standard Network Layer protocols (currently IPv4 is in widespread use) both for data transfer and routing
Various subnetworks including ATM And Frame Relay A variety of subnetworks can be used to carry IP datagrams including LANs and WANs using a variety of transmission techniques
SNMP (Simple Network Management Protocol) Internet standard for communications between a manager and a managed object
LDAP (Lightweight Directory Access Protocol Internet standard for accessing Internet directory services
Other Internet application protocols Several other application protocols are used in conjunction with network nodes including FTP, Telnet, http/WWW, etc.

 

 

 

 

 

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