How can the Cisco SPA122 VoIP Gateway for IP telephony help?

Question

Telephony

We use IP-telephony in the office, the quality is so-so. One person said that the Cisco SPA122 VoIP Gateway would help improve call quality, but didn't really explain how.
So - how?

Answer 1

What's worth now? Most likely, the percent is more powerful and the processing of a large number of small packets will be up to par

Answer 2

It’s worth it at home, the flight is normal in conjunction with zadarma.com
Write what you have installed and / or change the SIP operator
Well, as for the piece of iron, it’s probably just specialized equipment, although Gigaset 510 IP work well with the same operator and Android apps too.

Answer 3

If you have a softphone on your computer, then replacing it with a voip gateway will not solve this problem. Have you tried connecting directly to the router with a cable, and not through Wi-Fi? Measured the delays to the sip servers of your operators?

Answer 4

I remember that in the year 13, the piece of iron was in category C3 (permission from the FSB is required) ..