ESBC 9528-4B Features
Enterprise SIP Gateway (ESG) With DOCSIS 3.0 Cable Modem
Features | Specifications | Datasheet
ESBC 9528-4B is a highly integrated and versatile Enterprise SIP Gateway (ESG) solution for the cable industry. It combines Enterprise Session Border Controller, business line FXS ports, switched data port, DOCSIS 3.0 cable modem, and internal battery in one unit. ESBC 9528-4B can be used by service providers as an ESG with B2BUA for IP PBXs (Figure 1) or with SIP ALG for IP Centrex (Figure 2).
Figure 1. ESG with B2BUA for IP PBXs
Figure 2. 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 9528-4B 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 9528-4B 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, and its embedded DOCSIS 3.0 cable modem with 8×4 channel bonding and 24 UGS SIDs allows high speed data throughput and 24 simultaneous SIP sessions without requiring MGPI support.
The two typical service scenarios for ESBC 9528-4B are:
1. MSOs delivering high-speed Internet access as well as SIP trunks to enterprises with IP-based PBXs (Figure 3).
2. 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 4).
Figure 3. MSOs delivering high-speed Internet access as well as SIP trunks to enterprises with IP-based PBXs
Figure 4. MSOs delivering high-speed Internet access as well as hosted PBX/IP Centrex to enterprises
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.