Dear ebay : i buy the cisco VG200 as router and i buy cards to make VG200 work with gateways GSM,SWITCHS,VOIP,VOICE what need PRI,E1,T1 wean i use this kind of cards to get 60 voice channal DSP CARD in this way the i will get the cisco voice gateway to use two E1 or two T1 , in the end i will used more good than cisco AS5300 with the VOICE and cost , the cisco as5300 or as 5400 the price 7000$ but the cisco vg200 i will get the same good voice the cost it will be not more 2000$ , many thanks