EchoLife HG850
Service Manual 1 System Overview
Issue 02 (2007-05-30) Huawei Technologies Proprietary 1-3
Figure 1-2 shows the networking diagram of the HG850.
Figure 1-2 Networking diagram of the HG850
Softswitch
VoIP
HG850
Telephone
TV
STB
BAS
OLT
Switch
PC
N2000
PSTN
TG
IPTV
IP
Internet
Abbreviations Full Name
BAS Broadband Access Server
N2000 Huawei N2000 Network Management System
OLT Optical Line Terminal
PC Personal Computer
PSTN Public Switched Telephone Network
STB Set-Top Box
TG Trunk Gateway
TV Television