Hi all, Could you please  help me for finding a technology instead of DMVPN that be standard Industry? As you know DMVPN is point to multipoint  VPN it is good solution, but the problem is, i should add Alcatel router to my network and DMVPN is Cisco...

Scenario is:I have a cisco router 2811 with NM-HDV that I use it as a voice gateway. 8 PSTN lines and one E1 - PRI are connected to this router which this router has to pass them on SIP to asterisk server.FXO ports  work well, and the other hand ever...