DSU III AR DC

Part Number:
1200270L1


  • All-rate DSU/CSU module with automatic rate adaption
  • Provides V.35 and EIA-232 serial interfaces
  • Synchronous loop and DTE rates from 2.4 kbps to 64 kbps
  • Asynchronous DTE rates from 2.4 kbps to 57.6 kbps
  • Asynchronous secondary port operates at 75 bps to 2400 bps, depending on primary channel rate
  • Manual, DTR Dial, AT Commands, V.25 bis, or stored number dialing
  • Derives timing from an internal oscillator, the network, or an external DTE device
  • 20-60 VDC power

Support Documentation
Please browse the ADTRAN Support Community for available technical documentation.
Installation and Maintenance Services
ProServices
Gain access to technical expertise, hardware replacement, and software upgrades
Product Registration
Product Registration
Register to activate warranty and other service benefits that may be included with your product
Software Downloads

No software available.

Contact Support
Design Assistance
Get expert advice with network assessment and design

Post-Sales Technical Support
Request configuration or troubleshooting assistance
Warranty, Repair, and Replacement
Submit an RMA Request
Initiate Return Materials Authorization (RMA) for product repair

Warranty Information
Lookup warranty information by serial number or by part number