Universal E1/IP Multiplex Access Node

Keeping with the current trend of full integration TDM and IP packetized Multiplexer Access Node. UMux-250, Universal E1/IP Multiplex Access Node, can be configured to deploy a wide range of narrowband voice and data applications, to subscribers over a copper wireline network infrastructure.

The UMux-250 is a compact size universal multiplexer, and most suitable be deployed in space limited telecom cabinet or equipment room at remote site, using verity of transmission media connecting to central office site. It enables migration from legacy TDM network to IP-based Next Generation Network. It provides operators with maximum flexibility for service access, enabling efficient and effective deployment of new services without the need for additional investment in infrastructure.
  • Combination of Traditional TDM Services and IP-based NGN Services in a Single Universal Platform
  • Integrated High speed and Reliable Transmission System
  • Compact and Flexible Modularized System Design
  • Comprehensive NMS Features for Access Network Management
  • An easy way of migration from TDM network to NGN network
  • Protect the values of existing equipment investment
  • Lower capital investment and network operation cost

TDM-based Features

  • Open PSTN interfaces: V5.2 or 2-wire analog, connections to any LE for POTS applications Analog Leased
  • Line with or without E&M Signaling
  • Multi-rates Data Leased Line with different kind of interface, V.11, V.28, V.35, OCU-DP or G.SHDSL
  • DS0 level fully non-blocking cross-connect and grooming

VoIP Access Features

  • Comply with standardized IP-based control protocols, H.248 / MGCP / SIP
  • Bi-directionally convert voice formats between TDM-based PCM payload and IP-based G.711, G.723,G.726 or G.729 payload
  • Voice Activation Detection (VAD)
  • Comfort Noise Generation (CNG)
  • T.38 Fax over IP functionality
  • Support ISDN PRA over IP application

Integrated Transmission System

  • Variety of Transmission Interfaces: E1, TDMoE Pseudo-Wire (PW), FE/GE electrical/optical
  • Variety of Network Topologies: Point-to-point, Point-to-multi-point

Network Management and Maintenance

  • Comprehensive Network Management Features: CM, PM, FM, SM and Inventory
  • Management for overall Access Network
  • Integrate Line Testing Features for easy maintenance
  • Scalable Management Capacity for Different size of Access Network
  • User Friendly Interface for easy operation

Universal of E1/IP Multiplexer

Analog and Low-speed Data Leased Line over Data Network

Item Name
Common Unit
GE-SW Gigabit Ethernet Switch Unit
MGU VoIP Media Gateway Unit
PRI-U ISDN PRI Gateway Unit
CPU2 Central Processing Unit
L-PSU Local Exchange Terminal Power Supply Unit
R-PSU Remote Subscriber Terminal Power Supply Unit
V5P V5 Processing Unit
Transceiver Unit
TDMoPE TDM over Ethernet Pseudowire Un
FO-XCVR Single-mode Fiber Optic Transceiver
E1X-XCVR E1 Transceiver
E1QX-3 Quad E1 Transceiver
E1QX-B Quad E1 Transceiver Unit via BNC
Item Name
Voice Channel Unit
LI-POTS Local Exchange International POTS Channel Unit
RI-POTS Remote Subscriber International POTS Channel Unit
Channel Unit
LI-APOTS Local Exchange International Advanced POTS Channel Unit
RI-APOTS Remote Subscriber International Advanced POTS Channel Unit
RI-POTSG Gain Adjustable Remote Subscriber POTS Unit
MPI Magneto Phone Interface
E&M6 E&M Channel Unit 6
Data Channel Unit
ASDU6 Asynchronous/Synchronous Data Channel Unit
CO64 CO-directional 64Kb/s Unit
OCU-DP3 Triple multi-rates OCU-DP Unit
IDL-128 IDSL 128Kb/s Data Unit
N64 Nx64Kb/s V.35 Unit
E1V5 V5 Interface Uni


Universal E1/IP Multiplex Access Node
Keeping with the current trend of full integration TDM and IP packetized Multiplexer Access Node. UMux-250, Universal E1 ...

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