If your Internet service provider has a bandwidth cap in place, you should take that into consideration as well.

Most providers suggest using a router with configurable Quality of Service settings and assigning VoIP traffic high priority to maximize quality. Make sure that your internal network-including your routers and switches-can handle the load, too.

If you work alone out of a home office, or if you have only a few employees, you wonвЂ™t have much to worry about for example, on my setup, running RingCentralвЂ™s Connection Capacity utility shows that my 15-mbps home Comcast connection could handle 11 calls simultaneously even if I had Netflix, Spotify, and an instant-messaging client running on the network at the same time. No matter which option you choose, typically you can handle the basic settings for your phone lines or extensions over the phone, while tweaking more advanced options requires diving into your providerвЂ™s online account interface.Дepending on the size of your company and the infrastructure you already have in place, jumping on the VoIP bandwagon could cost your company next to nothing, or it could entail significant up-front costs.Д®ven home broadband connections can handle several VoIP calls simultaneously, though youвЂ™ll need to be sure to leave bandwidth available for other applications as well.VoIP requires a broadband connection-and the more simultaneous users you have, the more bandwidth youвЂ™ll need.

Used office phones for voip service