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C h a p t e r
7
Networking Modes
In this chapter, you will learn about:
The networking and applications of the ZXMSG 5200 system.
Networking Modes
Networking in NGN
The ZXMSG 5200 is located at a media gateway position in the NGN and
works with other media gateways. The application in the NGN is shown in
Figure 19.
F
IGU R E
19
A
PP L IC AT IO NS OF T HE
ZXMSG
5200
I N THE
NGN
IP
ZXMSG
5200
POTS
ADSL
VDSL
ISDN
H.248
MGC
H.248
SG
TG
PSTN
The ZXMSG 5200 provides POTS, ADSL, VDSL, ISDN and more accesses at
the subscriber side and provides IP interfaces at the network side. The
system communicates with the MGC through the H.248 protocol.