• About ADTRAN
  • Products
  • Solutions
  • Support
  • Training
  • Partners
  • My ADTRAN

MX3112 Controller Card (16 bonded ports)

Part Number:
1189901L2


Manufacturer Discontinued. There is no replacement for this part number.
  • Plug-in unit for the MX3 Chassis (P/N 1189001L1) that provides two application modes, Copper mode and DS3 mode.
  • Copper mode - provides twelve DS1 ports that can be bonded for transporting the traffic of up to four client Ethernet ports.
  • DS3 mode - sixteen of the DS3 tributaries can be bonded for transporting the traffic of up to four client Ethernet ports.

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

Contact your sales representative for information regarding software.

Contact Support
End-of-Life Support

Learn more about the support of products that have been replaced or are no longer available for purchase.

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