1-30 Chanel Voice Fiber Optical Multiplexer
1
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Dear users:
Thank you for using the product of my company. In order to make your work smoothly,
we give you some advice. Before you connect and operate the product, you should
make sure to read this manual carefully and pay more attention to the notices.
Overview
This device is a kind of developed point to point transmission equipment based
on our company fiber transmission the special-use VLSI. It has alarm function.
1-30Channel voice and 1-4Channel serial data interfaces can be optional. Device can
be built-in SNMP module, for SNMP management. The device circuit is digital circuit.
The working is reliable, stable, and low power consumption, high integration, small
size, ease of installation and maintenance.
Features
Based on self -copyright IC
The machine is single PCB design
Can monitor the remote alarm status
E1 interface comply with G.703, adopts digital clock recovery and smooth
phase-lock technology
Provide 2 expansion interfaces
（
AUX1/2
）
, you can extend 1-4Channel
asynchronous data, such as RS232/RS485/RS422/Manchester code; 1-8Channel
switch, two/four line audio and so on
1-30Channel voice access, supports caller ID feature and reverse polarity billing
functions
