Cisco's Voice Infrastructure and Applications (VIA) solution lowers network costs and delivers a multitude of revenue-generating, carrier-class voice transport services. KUNLUN offers a wide selection of new and used Cisco Access Server equipment across all of their model lines. Upgrading with refurbished equipment can save thousands of dollars and KUNLUN guarantees all used equipment under a one-year standard warranty. If you see the Cisco product you need, add it to your quote cart or