The ADTRAN DSU 56/64 provides cost-effective solutions for termination of 56 or 64 Kbps DDS services. The units are a very economical solution for single port point-to-point, multi-point or Frame Relay applications. Extensive use of VLSI technology provides a highly reliable feature-rich DSU.
Provides cost-effective method for termination of DDS services
Internal power supply
Can be used for point to- point, multi-point, or Frame Relay applications
Easy to configure; all options set by easily accessible DIP switches
Multiple test and diagnostic features
Receiver Sensitivity: -45dB at all rates
Options: - Set by DIP switch - Loop Rate: 56 or 64 Kbps - CTS: On or Normal - CTS Delay: Short or Long (DSU 56/64) - CD: On or Normal - DSR: On or Normal - Scrambler: On or Off - Anti-Stream: On or Off (DSU 56/64) - RDL: Enable or Disable
Line Requirements: - Loop transmission parameters as defined in: - AT&T PUB 62310: Dedicated DDS