Then: VocalTec Internet Phone
The first widely known VoIP software, VocalTec’s Internet Phone, allowed users to make voice calls over the internet using their computer, microphone, and speakers. This innovation paved the way for internet-based communication but required both callers to be using the same software.

Now: Yealink WH66 DECT Headset
Today, VoIP users can enjoy wireless communication with HD voice and seamless integration with multiple platforms—no microphone cables needed! The Yealink WH66 is an all-in-one DECT headset that offers crystal-clear audio, a built-in touch console, and the flexibility to take calls from your computer or mobile device.

With OITVOIP, you don’t need outdated software—our cloud-based platform allows you to make VoIP calls from anywhere, on any device!

Then: Cisco 7900 Series
The early 2000s saw VoIP shift from software to hardware-based solutions, with companies like Cisco introducing dedicated VoIP desk phones. The Cisco 7900 Series was one of the first widely adopted VoIP handsets, featuring a small screen and basic call functionalities.

Now: Cisco 8800 Series
Fast forward to today, and the Cisco 8800 Series has revolutionized VoIP handsets. With HD video conferencing, noise cancellation, and cloud integration, modern VoIP phones offer enterprise-level security and seamless remote access.

With OITVOIP, you get enterprise-grade VoIP features with seamless integration into Microsoft Teams, CRMs, and business applications!

Then: Polycom SoundPoint IP 500
As VoIP adoption increased, Polycom (now Poly) introduced the SoundPoint IP 500, a sleek desk phone that featured better audio quality and a more user-friendly interface, making VoIP more accessible to businesses.

Now: Poly Edge E500 Series
The Poly Edge E500 is a modern VoIP device offering AI-powered noise filtering, Bluetooth connectivity, and multi-line management—ensuring the best call experience for hybrid teams.

OITVOIP supports Poly devices and other leading brands, giving you flexibility in choosing the best phone for your business! Ask about our BYOD program!

Then: Yealink T46S
The 2010s brought major advancements in VoIP technology, with phones like the Yealink T46S introducing color displays, HD audio, and advanced call management tools.

Now: Yealink T58W Pro with Camera
Today’s VoIP phones, like the Yealink T58W Pro, come equipped with touchscreens, built-in cameras for video calls, and Android-based interfaces for a seamless user experience.

With OITVOIP, you can manage your VoIP system entirely from the cloud—no more clunky hardware setups!

Then: Grandstream GXP Series
Budget-friendly and feature-rich, the Grandstream GXP series was a popular VoIP phone line for small businesses, offering multi-line support and SIP-based calling.

Now: Grandstream GXV Series
Today, the Grandstream GXV Series is redefining VoIP with video calling, Android OS, and support for unified communications platforms—allowing users to do more than just voice calls.

OITVOIP’s hosted VoIP platform is built for businesses of all sizes—whether you’re a startup or an enterprise, we have a solution for you!