The Wilcom D400 Digital Test System provides a complete set of T1 Test functions for your current testing needs, while allowing you to plan for future testing needs with the purchase of option cards and software packages.

Features

• In-service channel access
• Sending and measuring tones
• A, B, C, D signaling bit scan
• Slip counting and line frequency
• Monitoring of voice or test tones
• Measurement of PCM offset
• Sending and receiving channel codes
• CSU Loopback, NI Loopback, Smart Repeater, Loopback

Options:

• D400: Option cards
• D401: Bert option
• D402: Signaling option
• D403: DS3 Drop & Insert option
• D404: DDS & Fractional T1 option
• D406: SLC 96 option
• D408: SLC 96 Signaling State Analyzer option card