Cisco Voice Network Switching System

NOTE: This product is no longer being sold.

View the End-of-Life Notice to learn: 

  • End-of-sale and end-of-life dates
  • What replacement products are available
  • Information about product support

The Cisco Voice Network Switching System is now end-of-sale. To learn more about our current call-control products and gateways, please visit the Unified Communications product category.

Contact Cisco

  • 1-800-553-6387
  • US/CAN | 5am-5pm PT

Support