ZyXEL Communications Multi-service Access Platform MSAP2000 - Manual (Page 175)

7. Product Specification
MSAP2000 Technical Manual V3.0 7-68
7.24. Nx64 Module for Data Leased Service (N64M)
Overview
The Nx64 Module (N64M) provides data leased service for extending
the Digital Data Network to the subscriber’s area due to the distance
supported in traditional DDN is short. When the N64M Module is
installed in the COT, the remote terminal RT can use either N64M or
GSH/GSH-R for future loop expansion, to provide data transmission
services for extended distances.
Features
And
Benefits
„ Panel LEDS indicate status, faults, alarms, and network
connections.
„ Following standards are supported
„ X.21/RS-422 (V.11)
„ EIA-530/A (V.10 & V.11)
„ RS-449 (V.10 & V.11)
„ V.35 (V.35 & V.28)
„ V.36 (V.10 & V.11) .
„ Alarm and Fault monitoring and reporting
„ Selection for DCE and DTE mode
„ Diagnostic loop back provided
„ Use of non-volatile memory devices for performance data storage
Function Diagram
Application
N64M is to provide the digit data network interface, the suggested
usage is to pair with GHS/GSH-R to provide the data leased line to
subscriber.