Hosted PBX

The world is your office…

What is Hosted PBX? Hosted PBX is cloud based deliver a range of telecoms services via internet connections. Hosted PBX is a trusted alternative to a traditional PBX utilising ISDN or analogue lines which are generally on-site. While on-site PBXs have historically been the most common way to own a Business Phone system, the increased availability of high speed Data Connections, as well as vast improvements in software and hardware stability and functionality have led to cloud based SIP networks offering a Hosted PBX phone system and this is fast becoming a preferred telephony choice for businesses of all sizes. VoIP calls can be served to you in HD (high-definition) and are not limited to just voice, video and instant messaging are growing in popularity; communications can even be encrypted.

Our pure SIP Hosted PBX solutions have the same functionality as a Traditional Phone system, as well as a host of additional features. In the simplest terms, you are able to make and receive calls to/from the PSTN Network, make your calls follow advanced routing patterns, and instantly activate any additional functionality you require, without the need for an engineer to visit.

“Using our Softphone app for your smartphone means you can be reached wherever you are and never miss a call”

Our focus is on building a strong and complementary core product feature range, and providing the best end-to-end service for the thousands of customers that use us. Over the last ten years our Hosted offering has evolved and matured. Right now, our Development team is working on fantastic additions to our secure web portal, designed to make your life as a customer or channel partner easier, while increasing the portfolio of features you can offer your customers. By using the Optima VoIP platform, you’re investing in a sound foundation for the future.

You won’t get hardware that’s outdated in 6 months, software licenses that need constant upgrading, or constant price increases. Instead, you get excellent customer service, a VoIP platform that grows and evolves with your needs, and affordable pricing. We’re dedicated to providing the Best Possible Service, at the Best Possible Price. Get in touch to learn how you can take advantage.

Our Portal eliminates configuration lead times. Make configuration changes live and from anywhere in the world.
Included free of charge, Technical support is available 24/7. We can even call ‘on behalf’ of our Partners to resolve any faults.
It’s easy to add new customers, view existing customer configuration, and make changes to your customer’s accounts.
We pride ourselves on providing the most reliable service possible, with redundancy across the platform and multiple failover routes.
Our platform is flexible to scale up or down instantly so that you can add and remove features as and when you need them. Enjoy the ability to add or remove 1000s of numbers or extensions whenever you require them in real-time.
Freedom from geography as you can access extensions from any internet connection. Devices can be spread over multiple locations and your virtual PBX can be accessed from anywhere with an internet connection.
Optional encryption ensures complete privacy for all on-net endpoints. TLS and SRTP means that calls cannot be intercepted.

Hosted PBX

The world is your office by connecting your VoIP Phone or application to the Optima Computers network.

SIP Trunking

Connect your IP-PBX to Optima Computers. Compatible with Avaya, MITEL, Samsung, NEC, 3CX, Panasonic and more.


Connect your IP-PBX to Optima Computers. Compatible with Avaya, MITEL, Samsung, NEC, 3CX, Panasonic and more.