Hi,I have a Cisco 7200 VXR chassis. What cards I have to buy to mount a VoIP Gateway, with SS7 E1 ports to trunk with the PSTN networks?Best Regards.

I want to switch my cisco 7200 with those cards for one new Cisco 7603, and I don't, very well, the cards that I should buy for it. All I know is necessary to buy a chassi, but only this. Maybe someone can help me to choice the best cards I should us...

Hi,anybody knows the diference between Cisco 7600 Series / Catalyst 6500 Series FlexWAN Module and Cisco 7600 Series / Catalyst 6500 Series Enhanced FlexWAN Module?I already saw the especifications of them, but I can't take any conclusion. Please, he...