Hi Nitin,If all addresses you provided are correct,then check that you have proxy-arp enabled on Ethernet of R2.Sample config for you NAT (do you have all routing set up properly?):R2:int e0ip nat insideint s0ip nat outsideip nat transl source stat 1...

Hi mips,I beleive you would also need to "remove" load balancing for voice packets on the way from Distribution routers towards branch/office router.Best regards,Oleg.

Hi Mips,Here is Cisco guide how to setup PBR:http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fipr_c/ipcprt2/1cfindep.htm#wp1001398On distribution routers are you using HSRP or they load balance outgoing traffic too?Best regard...

Hi mips,Sound like your voice packets arrived out of order.I think PBR (policy based routing) might help you.Your distribution routers connected to the same segment/LAN? Best regards,Oleg.

I use this once in my life while ago. It was Cisco 1005, which has 1 Serial and 1 Ethernet. When IOS 12.0 was introduced we did some tricks. Serial was connected to normal async modem and we used "physical layer async" which was turning Serial to asy...