The most resilient Digital VoIP Gateways in their class
Digital VoIP gateways are small stand-alone appliances that allow you to convert voice media between PRI (Primary Rate Interface) connections (which run over T1/E1 lines) or BRI lines (UK) and VoIP connections. They are the most cost-effective solution for businesses with a legacy phone system infrastructure that want to connect to a VoIP network, such as a SIP trunk. They are also great for businesses that have an IP-based phone system and need to connect to the PSTN.
Enabling IP-based phone systems to route calls to traditional PSTN connections like PRI or BRI as primary route or for resilience.
SIP Trunking
Allow traditional, legacy TDM based phone systems to replace expensive connections like PRI (T1 / E1) or BRI with SIP trunking to allow reduced call costs, reduced line rental, and bring extra flexibility and disaster recovery.
There are two different types of Digital Gateway
T1/E1 Gateways
T1/E1 VoIP Gateways are gateways fitted with digital ports which help you connect legacy phone systems to IP telephony networks. These gateways typically use ISDN PRI signalling that runs over the T1/E1 lines.
BRI Gateways
BRI VoIP Gateways are gateways fitted with digital ports which help you connect BRI phones and legacy BRI phone systems to IP telephony networks. These gateways use ISDN BRI signalling that runs over the digital ports.