Articles by Mark A. Miller 

CoreDial:Offering VoIP, UC, SIP trunking and call center services.

Part 55 of Phone for Rent: Understanding Hosted PBX Services — While CoreDial does sell services under its own brand, it is also a provider of white-label services to ITSPs of all sizes.

AVAD Technologies: Business VoIP with a money-back guarantee.

Part 54 of Phone for Rent: Understanding Hosted PBX Services — Among other sophisticated touches, AVAD runs its own nationwide IP network with 99.8 percent packet delivery.

Protus IP Solutions: Small business VoIP with nothing to buy.

Part 53 of Phone for Rent: Understanding Hosted PBX Services — In addition to hosted PBX, Protus offers advanced faxing and e-mail marketing campaign options.

VirtualPBX: Secure, full-featured phone from the folks who invented hosted PBX.

Part 52 of Phone for Rent: Understanding Hosted PBX Services — Providing enterprise-style telecom services since 1997, VirtualPBX also offers a disaster recovery option.

Xcast Labs: Strong IP for Efficient Voice Services

Part 51 of Phone for Rent – Vendor Profiles:Xcast Labs touts a portfolio of solutions built largely on its own IP, claiming a savings of 99 percent of the bandwidth other VoIP providers would consume on calls.

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