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 a call control software package that enables service providers to build scalable, reliable Voice over IP networks today. Based on the Session Initiation Protocol (SIP), the Cisco SIP Proxy provides a full array of call routing capabilities to maximize network performance in both small and large packet voice networks.

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