ESBC 9580-4B Features Enterprise SIP Gateway (ESG) With DOCSIS 3.0 Cable Modem And PRI Gateway Features | Specifications Overview ESBC 9580-4B is the most highly integrated and a versatile Enterprise SIP Gateway (ESG) solution in the industry. It combines Enterprise Session Border Controller, PRI gateway, business line FXS ports, switched data port, DOCSIS 3.0 cable modem, and internal battery, all in one unit. ESBC 9580-4B can be used by service providers as a PRI gateway to offer SIP trunks to enterprises with legacy TDM PRI PBXs (Figure 1), as a ESG with B2BUA for IP PBXs (Figure 2) or with SIP ALG for IP Centrex (Figure 3), or as a complete ESG solution for the combination to all of the above. Figure 1. PRI gateway for legacy TDM PBXs Figure 2. ESG with B2BUA for IP PBXs Figure 3. ESG with SIP ALG for IP Centrex Service Usage Examples Designed for MSOs offering SIP trunking, hosted voice, and high-speed data services, InnoMedia's ESBC 9580-4B is a highly integrated and highly manageable Enterprise Session Border Controller (ESBC) that can be auto-provisioned and remotely managed. With InnoMedia’s exclusive Smart-DQoS™ technology enabling device-initiated DQoS UGS service flow establishment, ESBC 9580-4B is ideally suitable for MSOs offering bundled services with end-to-end quality of service over HFC cable plants. Its B2BUA and SIP ALG capabilities enable wide deployment by MSOs addressing SIP-PBX interoperability for SIP Trunking as well as providing simple NAT Traversal for Hosted PBX Services. It's embedded DOCSIS 3.0 cable modem with 8x4 channel bonding and 24 UGS SIDs allows high speed data throughput and 24 simultaneous SIP sessions without requiring MGPI support. The built-in T1/E1 PRI gateway further extends MSOs’ SIP trunking service offering to traditional PBX customers who do not want to retrofit their existing TDM equipment, or are in transition from TDM to IP based telephony solutions. The three typical service scenarios for ESBC 9580-4B are: 1. MSOs delivering high-speed Internet access as well as SIP trunks to enterprises which will retain legacy TDM PBXs (Figure 4). 2. MSOs delivering high-speed Internet access as well as SIP trunks to enterprises which will transition from legacy TDM PBXs to IP-based PBXs (Figure 5). 3. MSOs delivering high-speed Internet access as well as hosted PBX/IP Centrex to enterprises which will transition from legacy Centrex to IP Centrex (Figure 6). Figure 4. MSOs delivering high-speed Internet access as well as SIP trunks to enterprises with legacy TDM PBXs Figure 5. MSOs delivering high-speed Internet access as well as SIP trunks to enterprises transitioning from legacy TDM PBXs to IP-based PBXs Figure 6. MSOs delivering high-speed Internet access as well as hosted PBX/IP Centrex to enterprises About Smart-DQoS™: Smart-DQoS™ is InnoMedia’s exclusive Device-initiated DQoS technology which enables edge devices to intelligently initiate and manage DOCSIS DQoS UGS service flows based on user and signaling events without the need for PacketCable Multimedia. Smart-DQoS™ instantly allows end-to-end quality of service without having to wait for network infrastructure modifications.