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Seamlessly transition your legacy PBX system into a powerful cloud system. No new equipment or service disruptions.Talk with an expert
SIP trunking uses VoIP to move your Private Branch Exchange (PBX) system's call traffic over an internet connection. This way, your PBX connects with a Public Switched Telephone Network (PSTN) without traditional phone lines. No more Primary Rate Interface (PRI) or analog lines!
As for a SIP trunk...
A SIP trunk is a phone line that uses the SIP protocol. And so, a VoIP service provider like Nextiva can connect one or more channels to your in-house PBX.
Save up to 70% of your current PBX bill with hosted PBX or SIP trunking. Goodbye, expensive hardware. Hello, cost-effective calling!
Unlimited toll-free calling in the United States. Also get local and international calls. No more per-minute charges.
Connecting a hosted PBX to a SIP trunk is easier than via a PSTN. With a cloud phone system, comes real unified business communications.
Voicemail to email, long-distance calling, unlimited inbound and outbound calls, local phone numbers, and more — all with one VoIP phone system.
Keep your existing hardware Use your traditional phone system with an IP-based set-up. Avoid new equipment costs while getting better service.
SIP trunking is like a gateway for your on-premise PBX to an Internet Telephone Service Provider (ITSP) like Nextiva.
Centralized trunks with an IP core
8 points of presence and carrier-grade data centers
Award-winning customer service
Fraud mitigation with access control policies
E911 coverage in the US and Canada