HPE JG531A FlexNetwork MSR931 Dual 3G 4 x LAN Ports Wireless Router

HPE

JG531A FlexNetwork MSR931 Dual 3G Routers

The HPEJG531A FlexNetwork MSR931 is a compact dual-3G cellular Routersengineered for enterprise and remote branch networking scenarios. Featuring an integrated cellular modem and four 1 GbE LAN ports alongside a gigabit RJ-45 WAN interface, this Routersprovides flexible backhaul options and secure networking in locations without traditional wired infrastructure. With support for built-in wireless modulation and optional dual-antenna cellular deployment, it offers reliable, high-performance routing for mobile, enterprise, and field environments.

Features

Built on a 533 MHz RISC core with 256 MB DDR3 RAM and 128 MB NAND flash, the MSR931 delivers wire-speed routing up to 300 Kpps and supports up to 10,000 IPv4 routing entries. It includes one auto-sensing 10/100/1000 WAN port, four auto-sensing LAN ports, and serial connectivity for console management.

Advanced Options

Dual-SIM and antenna support enable reliable failover and wide-area wireless connections. Operating in ambient temperatures up to 40 °C and designed to ETS 300-019 anti-seismic standards, it is well-suited for rugged or mobile deployments.

Product Key Features

• Dual-3G cellular support with external antenna capability

• 1× Gigabit WAN port + 4× Gigabit LAN RJ-45 ports

• High-performance routing at up to 300 K packets/sec

• 533 MHz RISC CPU with 256 MB DDR3 RAM and 128 MB flash memory

• Hot-swappable SIM support, serial console interface, and rugged design

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Reliability & Performance

The MSR931 delivers consistent throughput and reliability in challenging environments. With integrated cellular connectivity, redundant topology support, and firmware-level routing resilience, it enables always-on WAN connectivity. Cellular failover logic combined with conventional WAN interfaces ensures seamless switching between wired and cellular backhaul. All interfaces support IPv6 and advanced routing protocols like OSPF, BGP, and RIP. Designed for field and enterprise use, this Routersremains operational under wide environmental conditions and remote deployments.

Key Features

• Dual-3G cellular wireless modules with antenna ports

• 1× Gigabit WAN RJ-45 port

• 4× Gigabit LAN RJ-45 ports

• Dedicated serial console port

• Low-profile 1U rack or desktop form factor

• 300 Kpps routing performance

• Supports IPv4/IPv6 routing tables (10,000/5,000 entries)

• USB port for diagnostics or expansion

• Cellular failover and dual-SIM support

• ETS 300-019 seismic-rated build

Specifications :

Product Specifications

Specification	Details
Model Number	JG531A (MSR931 Dual 3G Routers)
Product Type	Routers
WAN Port	1× RJ-45 10/100/1000 autosensing
LAN Ports	4× RJ-45 10/100/1000 autosensing
Wireless Connectivity	Dual 3G cellular with SIM slot(s)
CPU / Memory	533 MHz RISC, 256 MB DDR3 SDRAM, 128 MB NAND
Throughput	~300 Kpps (64-byte packets)
Routing Table Size	IPv4:10,000 / IPv6:5,000 entries
Interfaces	Serial console, USB port
Protocol Support	IPv4/IPv6, OSPF, BGP-4, RIP, GRE, MPLS, VPNs
Routing Features	NAT, ACL, QoS, sFlow, DHCP, firewall, port mirroring
Physical Dimensions	~30 × 20 × 4.4 cm (11.8 × 7.9 × 1.7 in)
Weight	~1.8 kg (3.97 lb)
Operating Temp/Humidity	0 °C-40 °C; 5-90% non-condensing
Standards Compliance	ETS 300-019, UL 60950-1, RoHS, FCC, CE
Warranty	Typically 90-Day (refurbished), HPEterms vary