H323
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Explore more → **H323**
What is H323?
H.323 is a standard from the International Telecommunication Union (ITU) that defines the protocols to provide audio-visual communication sessions on any packet network. It's commonly used for videoconferencing, VoIP (Voice over IP), and internet telephony. It describes how terminals, gateways, and control units interact to provide multimedia communication.
What other technologies are related to H323?
H323 Competitor Technologies
MGCP
MGCP is a call control protocol like H.323, but uses a different architecture. It's an alternative approach to VoIP signaling.
SIP
SIP (Session Initiation Protocol) is a competing VoIP signaling protocol to H.323. It is widely adopted and often preferred over H.323 due to its flexibility and scalability.
SCCP
SCCP (Skinny Client Control Protocol) is a Cisco proprietary protocol, and thus a competitor to H.323. It's a call control protocol.
H323 Complementary Technologies
Expressway
Cisco Expressway provides secure traversal for media and signaling and can be used alongside H.323 for external communication and collaboration.
CUCM
Cisco Unified Communications Manager (CUCM) is a call management system that can support H.323 endpoints and integrate with H.323 gateways.
SRTP
Secure Real-time Transport Protocol (SRTP) provides encryption for media streams. It is a complementary protocol that can be used to secure H.323 communications.
Number of organizations that mention technology
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Which job functions commonly mention H323?
Telecom Engineer
0.8% of all Telecom Engineer jobs mention H323
View 18
jobs on Sumble
Network Engineer
0.1% of all Network Engineer jobs mention H323
View 164
jobs on Sumble
Communications
101 Communications jobs mention H323
View 101
jobs on Sumble
Customer Engineer
89 Customer Engineer jobs mention H323
View 89
jobs on Sumble
Engineer
608 Engineer jobs mention H323
View 608
jobs on Sumble
Which organizations are mentioning H323?
Zoom Video Communications
Scientific and Technical Services
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