Catacomm Corporation
Sdn Bhd

Unit E1-29-6, Block E1,
Dataran Prima, Jalan PJU 1/42,
47301 Petaling Jaya,
Selangor, Malaysia.
+603-7803 8228
+603-7803 8228

G.703 Converter 每 E3 to 16 E1 Multiplexer

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G.703 Converter 每 E3 to 16 E1 Multiplexer STM-1/4 & E3 Converters Series Interface Converters AD-Net
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AN-E3-E1 is compact, 1U high G.703 converter & E3 multiplexer which combines up to 16xE1 G.703 2Mbit/s lines into 1 E3 line (34 Mbit/s). AN-E3-E1 can be used as access multiplexer and concentrator in areas, where transmission line is delivered by E3 line, and there is a need to mux/demux signal in up to 16 E1 G.703 lines.
It’s very compact, just 1U unit can be installed anywhere in your rack, and can be configured by local terminal interface – RS-232 and RS-485 ports. The AN-E3-E1-MUX multiplexer support panel dip switch control of loop backs to allow for installation and maintenance checks.


  • Comply with ITU-T G .703
  • E1 port has on-line error surveillance and loopbacktest function
  • RS-485 interface, RS-232 for control and maintanance;
  • Standard 19 inch 1 unit box G.703 converter
  • -48V DC or 220V AC or +24V DC power supply
  • Supply invalidation and loss indicationㄛremote AC220V power loss indication for terminal equipment as a plus
  • Substrate program on-line update supported.


16xE1 PDH signals at 2.048Mbps
E1 interface
Comply with ITU-T G.703 E1 recommendation
Bit rate:       2048kbps±50ppm
Line code:    HDB3
Impedance:   75W (unbalanced) or  120W (balanced)
Connector socket:  CC4 1.0/2.3
E3 interface
Comply with ITU-T G.703 E3 recommendation
Bit rate:        34368kbps±20ppm
Line code:    HDB3
Impedance:   75W (unbalanced)
Connector socket:  BNC
DC type: ±48V-36V to -72V or 36V to 72Vor ±24V-18V-36V, 18V36V
AC type: 220V165V~265V
Power consumption:     £10W
Width: 435mm
Height: 45mm
Deep: 244mm

Application Scenarios


Ordering Information

E3 to 16 x E1 G.703 univrsal multiplexer, AC/DC power options, 75/120 ohm E1 interface option.


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