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  • MTTplus
  • RXT-1200

DISCONTINUED, Replaced by MTTplus


Modular Test Toolkit

The MTT C is the ideal chassis for those who need service verification testing without the cable maintenance features. It is equipped with the same color screen as the MTT ACM II and supports many MTT modules.


  • Color display
  • Easy-to-use interface
  • Fast and easy one-button auto test
  • Supports many SSMTT/SSxDSL test modules


  • Handheld and portable
  • Flexible and dynamic
  • Convenient and cost-effective
  • Integrated cable maintenance features
  • Enhanced troubleshooting and repair
  • Complete FTTn/x testing in one package


VF TIMS Module

Provides complete Voice Frequency testing in the analog voice range of 50 Hz to 20 kHz, supporting loop start, DID and ground start signaling.

Dual T1 Module

From cable installation and maintenance to protocol monitoring and service verification, the Dual T1 Modules offers a full suite of tools for testing T1 circuits.

Datacom/DDS Module

Offers extensive Datacom/DDS testing capabilities for the installation and verification of WAN/data links up to 2 Mbps.

DS3/DS1 Module

With dual receivers at DS3 and dual TX/RX interfaces at DS1, the MTT-24 provides comprehensive transmission testing for both T3 and T1 circuits.

SHDSL Module

Provides SHDSL 2 and 4-wire modem emulation. STU-C and STU-R functions are supported for installation and prequalification. Advanced diagnostics at the ATM and IP layers are available as well as SHDSL/E1 modes.

TDR/DMM Module

Provides key fault identification and location tools for the MTT-C Chassis. Features include a metallic TDR and a Digital Multimeter for DC and AC Voltage, 100 MΩ Resistance, Capacitance and DC Current.

ADSL2+ ATU-R Module

Enables field technicians to perform efficient service installation and verification for a variety of ADSLx technologies.

Dual/Single E1 Module

With extensive E1 transmission and signaling testing capabilities, this module is an ideal installation, maintenance and service verification tool for the 2M access network.


Addresses the needs for the installation of SDH/SONET as well as PDH/T-Carrier links. This module supports applications from 1.5/2 Mbps up to 2.5 Gbps (STM-16/OC-48) and ATM.

IEEE C37.94 Module

Assists technicians in turning up a new circuit or in isolating problems on both sides (teleprotection and multiplexer) of the IEEE C37.94 network.

UDSL Module

Supports VDSL2 and ADSLx and addresses some key new features including Vectored VDSL2 and Two Line Bonding.

Dual Port Ethernet Module

Powerful service installation and maintenance tool for 10/100/1000 Base-T, 100Base-FX and 1000Base-SX. With wirespeed traffic generation, this module provides physical layer to IP layer testing.