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Voice over IP - odkazy

Voice over IP is increasing in importance. Protocols.com has collected various resources that should be of interest to professionals involved with implementing or testing Voice over IP implementations.

Signaling
H.323	H.323
Megaco H.248	Gateway Control Protocol
MGCP	Media Gateway Control Protocol
RVP over IP	Remote Voice Protocol Over IP Specification
SAPv2	Session Announcement Protocol
SGCP	Simple Gateway Control Protocol
SIP	Session Initiation Protocol
Skinny	Skinny Client Control Protocol (Cisco)

Media
DVB	Digital Video Broadcasting
H.261	Video stream for transport using the real-time transport
H.263	Bitstream in the Real-time Transport Protocol
RTCP	RTP Control protocol
RTP	Real-Time Transport

H.323 Protocols Suite
H.225	Covers narrow-band visual telephone services
H.225 Annex G
H.235	Security and authentication
H.245	Negotiates channel usage and capabilities
H.450.1	Series defines Supplementary Services for H.323
H.450.2	Call Transfer supplementary service for H.323
H.450.3	Call diversion supplementary service for H.323
H.450.4	Call Hold supplementary service
H.450.5	Call Park supplementary service
H.450.6	Call Waiting supplementary service
H.450.7	Message Waiting Indication supplementary service
H.450.8	Calling Party Name Presentation supplementary service
H.450.9	Completion of Calls to Busy Subscribers supplementary service
H.450.10	Call Offer supplementary service
H.450.11	Call Intrusion supplementary service
H.450.12	ANF-CMN supplementary service
RAS	Manages registration, admission, status
T.38	IP-based fax service maps
T.125	Multipoint Communication Service Protocol (MCS).

SIP Protocols
SDP	Session Description Protocol
SIP	Session Initiation Protocol