Seller's Guide: IP Telephony Today![](https://eu-images.contentstack.com/v3/assets/blt10e444bce2d36aa8/blt4f5732e5a85d55fc/652023d6d319c6117540a8d8/S310917-cover.jpg?width=700&auto=webp&quality=80&disable=upscale)
Unified Communications/Contact Center![](https://eu-images.contentstack.com/v3/assets/blt10e444bce2d36aa8/blt4f5732e5a85d55fc/652023d6d319c6117540a8d8/S310917-cover.jpg?width=700&auto=webp&quality=80&disable=upscale)
Seller's Guide: IP Telephony TodaySeller's Guide: IP Telephony Today
As customers' phone system options evolve, the role of channel partner as trusted adviser becomes increasingly important.