Business Phone System by Yealink: Pack of 4 Phones Model T54W
These Yealink T54W phones can be used with our Z-Cloud unlimited extensions service or be connected to a local (on-site) server. Your existing phone number can be ported to our Z-Cloud service. If needed, a new phone number can be provided to you. You can also use these phones with your current service provider (such as Verizon, Spectrum, Comcast, Optimum, Frontier etc...) A server will be required to connect your existing service provider and use these phones.
Below is a comparison between On-Site Server vs. Z-Cloud service: