No article in the knowledge graph for Broadvox yet.
Who is Broadvox?
Broadvox is a telecommunications provider focused on Session Initiation Protocol (SIP) trunking and related voice-over-IP (VoIP) services for business and carrier customers.
- Enterprise and carrier-grade SIP trunking services for Voice Over Internet Protocol (VoIP) connectivity (unified communications / voice infrastructure).
- Business voice services including inbound and outbound calling over IP networks (enterprise telephony).
- Support for interoperability with IP-PBX platforms and VoIP-enabled equipment (UC infrastructure integration).
- Numbering services such as Direct Inward Dialing (DID) and related call routing capabilities (voice number management).
- Voice services delivered over managed IP backbone with support for common VoIP protocols and codecs (IP communications).
Show more
More About Broadvox
Broadvox operates in the enterprise and carrier telephony segment with a focus on SIP trunking and voice-over-IP (VoIP) connectivity. Its services provide IP-based access for voice traffic between enterprise sites, contact centers, IP-PBX systems, and the public switched telephone network (PSTN). This positions Broadvox within the broader categories of unified communications (UC), enterprise telephony, and carrier interconnect services.
The core Broadvox offering centers on SIP trunking (voice connectivity), which replaces or augments traditional time-division multiplexing (TDM) trunks with IP-based trunks. Using SIP as the signaling protocol, Broadvox connects Customer Premises Equipment (CPE) such as IP-PBXs, session border controllers (SBCs), and VoIP gateways to its IP network for call setup, teardown, and feature negotiation. Real-time Transport Protocol (RTP) typically handles media streams, and support for common codecs such as G.711 and compressed options enables bandwidth management.
In enterprise environments, Broadvox services are used to consolidate voice connectivity across locations, centralize PSTN access, and integrate with unified communications platforms. Customers can allocate channels flexibly across DID numbers and calling patterns rather than being tied to fixed channel counts on individual trunks in each location. This aligns with network architectures that favor centralized SIP trunking, SBC demarcation at data centers, and IP-based interconnects to branch offices or remote users.
Broadvox also offers numbering and call routing capabilities such as Direct Inward Dialing (DID) blocks, local and long-distance calling, and support for E.164-based numbering schemes. These capabilities allow enterprises to maintain geographic number presence while routing calls over IP backbones. Features commonly associated with carrier-style SIP trunking, such as caller ID presentation, toll-free routing, and support for emergency calling where available, align Broadvox with standard voice carrier frameworks.
From a taxonomy standpoint, Broadvox can be placed in categories including SIP trunking (voice connectivity), business VoIP (enterprise telephony), carrier services (wholesale voice), and unified communications enablement (UC infrastructure). Its role is to provide the IP voice access layer and related numbering and routing services that integrate with customers’ existing PBX, UC, and contact center platforms, using well-established protocols such as SIP, RTP, and standard IP networking practices.
Our description of Broadvox. Updated December 2025.