When paired with the rugged, battery operated RxT® productivity test platform, the Dual T1 Module is designed to assist field technicians with new link installation, routine maintenance, and troubleshooting problems in the T1 network. The Dual T1 Module, suited for everything from cable installation and maintenance to protocol monitoring, offers a full suite of tools for testing T1 circuits including pulse mask analysis, frequency and signal level measurement, error detection, alarm monitoring, voice frequency, and loopback control.

Features

• Full duplex T1 testing - bidirectional monitoring
• Frequency and signal level measurement
• CSU and NIU emulation and loopback control
• Intelligent repeater control
• Voice frequency monitoring
• Pulse mask analysis
• MF/DTMF/DP dialing and analysis
• ISDN PRI call setup and analysis
• GR-303 analysis
• SS7 protocol analysis
• Frame relay testing
• DDS testing

Benefits

• Lightweight
• Flexible modular design
• Eliminates the need for multiple instruments
• Leverages existing MTT platform
• Cost-effective and future-proof

Applications

• BERT testing with various T1 stress patterns
• DS1 Service verification: place PRI calls, frame relay PING, frame relay stress testing, VF calls
• Propagation Delay Measurement
• Pulse Mask Analysis

• Loop up CSU/NIU at the customer premise

• Monitor for line errors (BPVs, CRCs, FBEs)
• Check for frequency problems and clock slips between 2 network elements
• Monitor voice and circuit traffic
• Monitor various T1 services like ISDN PRI, VF calls, AB signaling, frame relay statistics

• Place a call: checks the service and signaling
• Troubleshoot transmission problems on channelized circuits
• Troubleshoot signaling problems between PBX and switch
• Troubleshoot live fractional circuits