Hi,I have a Cisco UC-560 connected to 3 SG-300 switches, and around 25 SPA-300 phones distributed fairly evenly between these switches.I have a strange problem that I need help to understand.User's are reporting the following issue:-When dialling out...

Hi,I'd like some direction on a configuration problem I have with our UC-560 and SPA-303 phones, hopefully someone can assist. There is 12 lines in total, 8 ISDN and 4 analog lines.We have 4 different departments each belonging to a 'departmental' hu...