Without QoS your traffic will suffer everywhere. INcluding the router and the circuit. Check out the Qos SRND http://www.cisco.com/univercd/cc/td/doc/solution/esm/qossrnd.pdfWhat is unique about your situation, is QoS will not help much over the en...
I presume you mean a 2821? HQ Encryption could help and you could exclude the Voice traffic with an ACL I guess.If it's a Point to Point circuit, you can use QOs, and exclude encryption for Voice. If it's an internet circuit, you want to encrypt an...
upgrading to a 3620 isn't going to solve anything. You are doing software encryption on the 1700, and if CPU is fine, the 3620 isn't going to solve anything as it will be doing SW encryption as well.Seems like a combination of t1 and SW encryption,...