1U 19" 3 slot rack E1 Time Division Multiplexer


  • E1 Time Division Multiplexer for Fractional E1 network access .
  • Provides an economic solution for central site or remote installations.
  • Can be linked to another ETU02-MUX/PLUS or ERM-MUX/PLUS Rack to provide a point-to-point variety of datacom, Ethernet & voice over E1 network services.
  • One front panel slot is provided for MUX-E1 card, which provides either single E1 main link or main E1 link plus a drop and insert sub-E1 port.


Item Description

Power, Signal loss, Sync loss, Alarm (AIS, MRAI, RAI), TD, RD, Error, Test


ITU-T G.703/G.704/G.706 & G.732, G823

Power / Consumption

AC: 90 ~250V / 20W

Dimensions / Weight

235 x 438 x 45mm (D x W x H) / 2.9kg


0 ~ 50°C (Operating), -10 ~ 70°C (Storage)


10 ~ 90% non-condensing


57,000 hrs

Ordering Information

Order Code Description
CT-ETU02-MUX/Plus/AC 1U 19" 3+1 slot Chassis with SNMP card and AC Power
CT-ETU02-MUX/Plus/DC4 1U 19" 3+1 slot Chassis with SNMP card and DC 48V Power
CT-ETU02-MUX/Plus/DC24 1U 19" 3+1 slot Chassis with SNMP card DC 24V Power
CT-ETU/E1SUB Single E1 + Sub E1 card supports BNC connector
CT-ETU/E1 Single E1 card supports both RJ45 and BNC connector
CT-ETU/N64 2-Ch V.35/X.21/RS-449 Modue, N X 64Kbps
CT-ETU/232 4-Ch RS-232 Module
CT-ETU/232-C 4-Ch RS-232 Module with Clock
CT-ETU/ET100 2-Ch 10/100Base-T Ethernet Module RJ-45
ET-ETU/FXS 4-Ch FXS Interface Module RJ-45
CT-ETU/FXO 4-Ch FXO Interface Module R-J45
CT-ETU/E&M 4-Ch E&M Interface Module R-J45
CT-ETU/G64 2-Ch G.703 64Kbps Co-directional Module RJ-45
CT-ETU/8E1-DXC ETU/8E1-DXC is one type of card with two type of cables. BNC and RJ45
CT-ETU/8E1-DXC-R 8-Ch E1 DXC card with 8-port RJ45 cable
CT-ETU/8E1-DXC-B 8-Ch E1 DXC card with 8-port BNC cable

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