We have a Cisco ESW-520-24P switch that runs all of our Cisco-based IP phones and a UC540 system. We had a storm move through the area yesterday and we lost phone calls for a couple of seconds (the switch rebooted) during some lightning. Nobody seeme...

We currently have a UC540 setup using 2-digit extensions. At the time I didn't know this was going to be an issue if we wanted to use another UC540 in a mutli-site configuration as you need to be running with 3-digit extensions. I understand you have...

We are using the built-in FTP option on Microsoft Server 2003 Standard Edition SP2. I have a UC540W-FXO-K9 unit with NAT rules to allow Port 20 and Port 21 traffic through to the IP of our server. Since NAT sets up ACL entries I also have under Rule ...