We have been running the SG500-52P switches (2 switches stacked) for 2 years with No issues. We recently moved our office and added a new VoIP phone system. We had some trouble getting everything installed originally but its all working now with this...

I have a Cisco SG500-52P switch (2 actually, stacked in Layer 3 mode). I have setup Voice VLAN ID2 for our Mitel phone system. I have all ports untagged on VLAN1 and Tagged on VLAN2.  Our IP Scheme on VLAN1 is 10.0.0.x and on VLAN2 is 172.16.16.x. I ...