CHAPTER 1 GENERAL INFORMATION
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ND-71503(E) Rev.5.0
9pch1001.fm
H.323 CONNECTION
The system can be connected with the IP network by ITU-T recommendation H.323 protocol. The system
can be connected to the terminal and network equipment according to H.323 protocol.
For D
term
IP-to-D
term
IP connection via the IP network with H.323 protocol, the IPT card and IP-PAD card
are required to transmit and receive the control signal and voice data. For voice compression, the 4VCT
card is required.
For Legacy terminal connection via the IP network with H.323 protocol, the IPT card is required. For voice
compression, the 4VCT card is required.
The illustration below shows a system outline of H.323 Connection.
System Outline of H.323 Connection
4VCT
D
term
IP
D
term
IP
H.323 IPT
IP-PAD
IP-PAD
LAN
LAN
MP
MP
TDSW
TDSW
Voice Data
Control Signal
ROUTER
ROUTER
INTRANET
Gatekeeper
LC/DLC
Legacy Terminal
H.323 Terminals/Gateway etc.
2000 IPS
2000 IPS/
2400 IPX
4VCT
H.323 IPT
IP-PAD: PN-32IPLA/
PN-32IPLA-A/
PN-8IPLA
SEPTEMBER/15/2004
H.323 CONNECTION
CÔNG TY VIỄN THÔNG VIỆT PRO
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http://vietpro.com.vn