1. CINEMA clouds sipc e*phone Netmeeting H.323 sipd SIP RTSP MGCP PSTN
“A flexible architecture to support wide range of multimedia communication applications, both clients and servers”
CINEMA clouds
rtspd
Quick-time
Gatekeeper
SIPUA
sipc
e*phone
SIP
H.323
RTSP
Netmeeting
sipd
sipconf
sipum
sip323
SIP-H.323 signaling gateway
Conferencing
Programmable SIP servers
Unified messaging
Streaming media
Hardware SIP phone
Desktop SIP clients
sipgw
PSTN
MGCP
SIP-MGCP gateway
SIP-PSTN gateway
Regular telephones

2. Transport layer (TCP/UDP)
RTP
Interface
HTTP Message Parsing
RTSP transaction
SIP transaction
Client Branch
RTSP API
RTSP server
SIPUA
API
SIP
proxy
Other Applications
Modules
sipd
sip323
sipconf
sipum
sipgw
rtspd
CINEMA
libNT
Win32 stub
libcine
Utilities parsing
libsip
Basic SIP library
libsip++
SIP UA library
libmixer
RTP audio mixer
libdict
Hash table
libdb++
mySQL intf
RTSP media
server
SIP proxy
SIP/H.323
gateway
SIP
conferencing
SIP/RTSP
unified messaging
SIP/MGCP
LDAP
Berkeley DB
xml4j
OpenH323
PGP
PWLib
Resparse

3. sipd e*phone Netmeeting Netmeeting sipconf e*phone sip323 SIP H.323
Gatekeeper
sip323
sipc
Inter-working between SIP and H.323
H.323 fast-start as well as normal call
Multiple simultaneous independent calls
Transparent media traffic
Built-in gatekeeper
Different dialing modes
SIP based conferencing server
SIP/SDP and RTP/RTCP
Audio mixing
Play-out delay algorithm
Web based conference setup
G.711 A and Mu law, G.721, DVI ADPCM
Video conferencing
Multiple simultaneous conferences
sipc
sipconf
e*phone
SIP323
Netmeeting
SIP/PSTN
SIP/RTSP based unified messaging:
voice mail, answering machine, web based setup, and web integration . . .

4. Test-bed and Services Development Libraries (user agent API, stack)
SIP proxy,
redirect
server
MySQL
database
SIP/RTSP
Unified
messaging
T1/E1
RTP/SIP
RTSP media
SIPH.323
convertor
Telephone
Cisco 2600 gateway
sipd
rtspd
sipum
Quicktime
e*phone
NetMeeting
sip323
sipc
Telphone
switch
Software SIP
user agents
Hardware
Internet (SIP)
phones
RTSP clients
H.323
RTSP
SIP
conference
sipconf
Web based
configuration
Development Libraries
(user agent API, stack)
SIP software and hardware
user agents
Multiparty conferencing
Programmable SIP server
Unified messaging
(voice mail and answering machine)
Real time streaming
PSTN interworking
H.323 interworking
Web to phone