Recent improvements and enhancements in the Cisco 3600 series have resulted in, for instance, lots of new voice capabilities. Thess include the enhancement of the Voice over Frame Relay and Voice Over ATM on T1/E1 digital voice interfaces. Not to forget the better queuing functionality. All in all this product is an ideal solution for IP telephony comprising of PBX and PSTN features.

Cisco 3600 router series has gone a long way in serving the voice over Internet needs of many larger and medium sized firms who now rely heavily on the very low cost but increasingly reliable Internet telephony services to dramatically lower costs of operation and at the same time increase profitability.

In reality the Cisco 3600 Router Series now offers complete cost-effective solutions for not only the customary data, voice and video, but also supports hybrid forms of dial access, VPNs as well as boasts of the ability to route data under multiple protocols. This allows the business network to exploit a single device that offer capabilities of many.

A few words about hybrid forms of dial access; these are Virtual Private Dialup Networks jointly developed and maintained by partnering ISP and enterprise where the main benefit for the enterprise is the complete control over its remote locations and network resources.

The highly effective Cisco 3600 Router Series was extended with the inclusion of the Cisco 3660 multi-service passage platform. The Cisco 3660 has got several enhanced features for clients to enjoy. They include much higher densities, better performance and even more opportunities to exapand.