BRAND NEW. FACTORY SEALED. RETAIL BOXED. FULL HPE WARRANTY INCLUDED. AVAILABLE FROM CHICAGO COMPUTER SUPPLY. Overview Enterprise and branch networks often require integrated voice connectivity to support telephony systems. Modular routers allow organizations to combine data and voice services within a single platform. The HPE MSR 4-Port FXS 1-Port FXO DSIC Module JG604A provides voice interface capabilities for HPE MSR routers. Designed for enterprise and branch environments, this module supports analog telephony integration by connecting phones and external lines. It enables unified communication and simplifies voice deployment. Key Features 4 × FXS ports for connecting analog phones or fax devices 1 × FXO port for connecting to PSTN lines Supports voice communication over enterprise networks Designed for HPE MSR router series Enables integration of analog telephony systems Reliable performance for voice applications Compact plug-in DSIC module design Ideal for branch office voice deployments Technical Specifications Brand: HPE Model: MSR Voice DSIC Module Part Number: JG604A Product Type: Voice Interface Module Device Type Voice Service Module Ports 4 × FXS ports 1 × FXO port Application Voice communication Connectivity Wired connectivity Compatibility HPE MSR Series Routers Interfaces FXS and FXO telephony ports Physical Height: 4.3 inches Width: 14.8 inches Depth: 19.8 inches Environmental Environmentally friendly REACH compliant Use Cases The HPE JG604A module is designed for enterprise and branch office networks using HPE MSR routers. It enables analog voice connectivity by connecting phones, fax machines, and PSTN lines. Organizations deploy this module to integrate voice services into their network infrastructure and support unified communication. Why Choose HPE JG604A Enables analog voice integration in enterprise networks Supports both FXS (devices) and FXO (PSTN) connectivity Simplifies unified communication deployments Designed for seamless integration with HPE MSR routers Reliable performance for voice applications Compact design for flexible deployment Ideal for branch office telephony solutions Brand new hardware backed by a full HPE warranty FAQs What is the HPE JG604A module used for? It is a voice interface module used to connect analog phones and PSTN lines to HPE MSR routers. How many ports does the module provide? The module includes 4 FXS ports and 1 FXO port. What is the difference between FXS and FXO? FXS connects to devices like phones, while FXO connects to external telephone lines. Is this module suitable for branch offices? Yes. It is ideal for integrating voice services in branch environments. Is this compatible with HPE MSR routers? Yes. It is designed for HPE MSR series routers. Does the warranty cover the module? Yes. The product is brand new, factory-sealed, retail-boxed, and includes the full HPE warranty.