System architecture, Overview – ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual
Page 21

2. System Architecture
MSAP2000 Technical Manual V3.0
2-1
2. System Architecture
2.1. Overview
Multiple Elements
on a Single Shelf
MSAP2000 has integrated various COT interfaces on a single
platform (see Figure 2-A), to simultaneously provide Time-Division
Multiplexing network (TDM) services, as well as Internet Protocol
Packet network (IP Packet Network) services. Apart from
traditional TDM services such as SDH ADM, DLC, Digital Cross
Connect (DCS), and E1 MUX, MSAP2000 also provides built-in
next generation devices such as IP DSLAM, Gigabit Switch and
VoIP Gateway.
Multiservice –
voice, data, video
MSAP2000 is an integrated broadband network access platform,
which provides multiple interfaces within one system, to fulfill all
customer requirements. Its user interfaces include:
Analog voice interfaces: FXS, Payphone, 2W/4W E&M
Digital Leased Line interfaces: ISDN BRA/PRA, Nx64 Kbps,
E1, G.SHDSL.
XDSL interfaces: ADSL G.LITE, G.DMT, ADSL2/2+
Ethernet interface: 10/100 Ethernet
Network
Management
System (NMS)
Supports LCT (Local Craft Terminal) menu-driven management
interface, as well as OptiCore
™’s graphical network management
system. The NMS provides full OAM&P functions such as
system configuration, performance monitoring, fault management,
and security maintenance.
Integrated Testing
Functions
MSAP2000’s Metallic Line Testing Module (MLTM) can assist
installation and maintenance personnel to swiftly pinpoint
loopback status and quality. Besides MLTM, MSAP2000’s
built-in digital testing functions provide testing patterns which
comply with ITU-T O.150 and O.151, which can be used to test for