Every experience with ComRes has been nothing but positive. The staff I've interacted or worked with have been patient, friendly and very competent. I would recommend this company without hesitation.
Moved phones from data switch to phone switch. Installed new TP-Link switch and programmed HP Core Switch port to Voice VLAN.
Verified surveillance controller was receiving an IP on the correct VLAN.
Added secondary domain controller / DNS server to network. Updated DHCP Scope Options and static assignments' secondary DNS server addresses.