ZyXEL Communications Multi-service Access Platform MSAP2000 - Manual (Page 48)

3. Application and Services
MSAP2000 Technical Manual V3.0 3-10
3.9. Microwave radio application
STM-1 electrical
interface
MSAP2000 supports microwave radio as transport media for areas
geographically not suitable or impossible for copper or fiber optic cables
deployment. SM1 modules provides electrical interface to connect to
STM-1 microwave radio for urgent deployment of voice, data leased line
and internet access service.
Ethernet
FE/GE
CEoSM SM1
REoSM
SM1 AAM
1
12
FXS
QE1M QE1M
QE1M
V5P
PSTN
IP
Network
DDN
Data
service
E1 interface
For areas with less demand in bandwidth capacity, MSAP2000 supports
E1 microwave radio links voice for PSTN network and narrowband data
leased line for GSM network. QE1C also supports up to 360 DS0 with
single E1 link. Multiple E1 links are also supported if multiple microwave
radio links are available.
Ethernet
FE/GE
QE1C QE1C
FXS
ETH ETH
QE1M
V5P
PSTN
GSM
Network