10-22-2013 03:05 AM - edited 03-16-2019 08:00 PM
Hello, I'm using old 2800 router with telephony service 7.0(1) and SPA 7911 which is now impossibly to get. I need to buy 2 phones similar to 7911, is SPA 512 g will work on my router with ios 12.4 and telephony service 7.0(1) ?