Cisco SIP Proxy Server

NOTE: This product is no longer being sold and might not be supported. 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 SIP Proxy Server is now end-of-sale. For the latest service provider solutions, please visit If you're looking for support and documentation, please use the links at the right to get to the support materials.

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