ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual
Page 19

2. System Architecture
MSAP2000 Technical Manual V3.0
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Table of Contents
2.
System Architecture .............................................................................................................. 2-1
2.1.
Overview................................................................................................................ 2-1
2.2.
SDH ADM .............................................................................................................. 2-2
2.3.
NG DLC ................................................................................................................. 2-3
2.4.
E1 Multiplexer ........................................................................................................ 2-5
2.5.
IP DSLAM .............................................................................................................. 2-6
2.6.
Gigabit Switch........................................................................................................ 2-7
2.7.
VoIP Gateway........................................................................................................ 2-8
2.8.
Layer 2 Switch ..................................................................................................... 2-10
2.9.
Digital Cross Connect.......................................................................................... 2-11
2.10.
Flexible Topology ................................................................................................ 2-12
2.11.
Local Craft Terminal ............................................................................................ 2-14
2.12.
Network Management System ............................................................................ 2-15