Comms Group Global PBX

Link your European, Asia Pacific, North American, South American, Australia and New Zealand offices seamlessly on a single international phone system with a single point of contact.

Global PBX International Phone System Comms Group

Our Global Phone System coverage is un rivalled

If you need a multinational phone system or Unified Communications solution, use the Comms Group Global Cloud Business PBX or Microsoft Teams International Calling solution which leverages the phone system built into Office 365. With Microsoft Teams calling you can connect all of your locations on a single phone system platform.

The Comms Group Global PBX Phone system, with network nodes in 16 countries across five continents and supported by 25 global POPs, offers unrivalled call quality with low latency and CLI presentation. DID numbers are available on our global phone system from over 100 countries (6,000 cities) and we can port numbers on the phone system from over 70 countries.

This means your Singapore, Tokyo, Beijing or Mumbai offices can make global voice calls over the same international PBX platform to your Manila, LA, Sydney, London and Hong Kong offices using the same phone system from the same provider all running over the same global network. It means great call quality and improved team productivity.

All Global PBX calls between your sites are free.

With 25 global points of presence, we can link our Global PBX into over 100 countries using a suite of more than 30 global carrier partners and our International Points of Presence. We support number porting in over 70 countries, DID in over 100 countries and provide PSTN and ISDN SIP gateway options if porting is not available. You can use our cost effective International SIP solutions using your own hardware or use our Cloud Business Phone System, or you can leverage Microsoft Teams Direct routing. The choice is yours with Comms Group Global.

We can supply and help you with International Contact Centres that follow the sun to Hybrid PBX and Microsoft Teams Calling , Call Recording, Analytics, Conferencing and Web SMS. We do it all.

Global Call Quality

Our Global PBX phone system runs over a network of POPs and SBCs and these are linked via a Global 10Gbps fibre network with multiple layers of redundancy delivering low latency worldwide. This gives you unbelievably good call quality.

Our SBCs in Shanghai, Tokyo, Jakarta, Hong Kong, Manila, Beijing, San Jose, Sydney, Frankfurt, Melbourne and Washington DC allow us to deliver our International Microsoft Teams call plans and provide local geographic DIDs into over 100 Countries.

See our Global Phone System cases studies.

Global DID Availability

Allocate new or porting existing numbers for your clients across the Globe. Local DIDs available in all listed locations. Toll Free and Mobile numbers available in most locations.

APAC DID Availability
Australia China Hong Kong India Japan Malaysia
Kazakhstan New Zealand Philippines Singapore South Korea Taiwan
Thailand Vietnam
Americas DID Availability
Brazil Canada Chile Mexico Panama
Peru Puerto Rico USA
Europe DID Availability
Austria Belarus Belgium Bosnia & Herzegovina Bulgaria Croatia
Cyprus Czech Republic Denmark Estonia Finland France
Georgia Germany Greece Hungary Iceland Ireland
Italy Latvia Lithuania Malta Monaco Montenegro
Netherlands Norway Poland Portugal Russia Serbia
Slovakia Slovenia Spain Sweden Switzerland Turkey
Ukraine United Kingdom
Africa & Middle East DID Availability
Benin Ghana Israel Kenya Saudi Arabia South Africa
Uganda UAE

Bring your international numbers with you

We have porting agreements with carriers in around 70 countries so you can keep your business numbers to ensure business as usual. Or we can provide you with new DIDs in over 100 countries. No matter where you are, Comms Group can help.

Global DID Number Porting Countries

APAC Porting Availability
Australia Hong Kong Japan New Zealand Singapore South Korea
Americas Porting Availability
Brazil Canada Chile Mexico Panama
Peru Puerto Rico USA
Europe Porting Availability
Austria Belgium Bulgaria Croatia Cyprus Czech Republic
Denmark Estonia Finland France Germany Greece
Hungary Iceland Ireland Italy Latvia Lithuania
Luxembourg Netherlands Norway Poland Portugal Romania
Slovakia Slovenia Spain Sweden Switzerland United Kingdom
Africa & Middle East Porting Availability
Israel South Africa

Number portability not available in your Country? We have the answer!

If you have a number in a location that is not currently serviced by number portability, we can use a PSTN/ISDN/VoIP Gateway to route your DIDs through our Global network.

CommsChoice Managed On-premise SBC Solution provides direct dialling capability from Microsoft Teams; by integrating the customer’s traditional telephony connection (e.g., ISDN, PSTN) with a local Session Border Controller (SBC) deploy onsite and manage by us. This solution allows the customer to leverage Microsoft Teams calling capabilities while maintaining its local voice carriage and DIDs. The solution also includes options for connecting analogues devices onsite, such as: fax machines, industrial phones, and others.

Speak to one of our Team to find out more.

International Contact Centre Solutions

Our service and support follows the sun, which is critically important for International Contact Centres around the globe.

The Comms Group (formerly known as Commschoice) Global network of POPs and SBCs for MS Teams network nodes deliver users a single carrier solution regardless of your location.

With Comms Group all of your geographically dispersed International Contact Centre sites will run over a highly redundant, always on Contact Centre Phone System using the same Telco network for every site.

We’ve worked with contact centres around the world to deliver seamless, quality Multinational Call Centre solutions so we understand what you need and what’s important to you.

Unify your business communications on one Global platform.


You no longer need to invest in and maintain inflexible on-premises PBX equipment. Hosted Voice is cloud enabled. We manage the platform security, software and upgrades so you can focus on your core business. No matter your location.


One number across multiple devices allows users to access the platform from their chosen device — desk phone, laptop or mobile – No matter where they’re working from.


Order the capability you need now, then add more as you grow. All via a simple and secure web portal.


Manage your business communications from a single, integrated platform regardless of your dispersed international locations. Imagine being able to short dial colleagues in India as if they were next door or transfer a caller to your office in Chicago.


Increase visibility and improve customer experience with feature rich analytics software that monitor and records call metrics in real time.


Everything you need from one communications provider: endpoints, call plans, all the rich telephony features you need; wrapped up with rapid 24/7 support provided by some of the world's leading IP Voice Engineers.

Want to find out more about Comms Group Global Cloud Communications for Business?