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Voice for Teams

Why are SIP Trunking services becoming popular?

Session Initiation Protocol (SIP) uses VoIP protocol to connect phone systems to the PSTN. SIP trunk are seen as a cost-effective alternative or replacement for ISDN, which is being switched off in 2025.

What is a business PBX phone system?

A Private Branch Exchange (PBX) manages your users’ internal calls, routing them to the right extensions, and offers a certain number of external numbers.

What is a Microsoft Teams SBC?

The Session Border Controller (SBC) securely transfers data from your phone system into the Public Switched Telephone Network (PSTN).

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With over 20 years in the business telecoms industry and an unrivalled reputation of delivering excellent, personal customer service, Arrow is one of very few companies in the UK able to provide a full telecoms, IT and energy consultancy and service proposition.

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