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3Com® Router 3031
Business-Class ADSL Router with ISDN Backup for Remote Office Locations
The 3Com Router 3031 provides all of the components needed to give remote office and tele-workers secure, reliable, cost-effective access to the Internet or corporate networks over a broadband ADSL connection with ISDN backup capabilities.
The router includes an integrated ISDN BRI S/T backup port, and a four-port switch for local LAN connections. The 64MB DRAM, 8MB flash memory, and operating software support a full complement of routing, integrated security, and quality of service features required by today's remote office.
As this router is equipped with a full complement of memory and routing functionality, there are no hardware, memory or software upgrades required or available—everything a business needs is included with the base system
The 3Com Router 3031 operates over ordinary analog phone lines (POTS - Plain Old Telephone Service) so you don't have to invest in additional phone lines or special wiring. The ISDN port can be used as a primary or backup port to the broadband ADSL connection.
- One ADSL over POTS port, one ISDN BRI S/T backup port; four 10/100 switch ports
- Interoperable with most ADSL service providers
- Standards based: ADSL over analog POTS with ISDN BRI S/T dial backup; IP, RIP v1 and v2, OSPF
- Conforms to ITU-T 992.1 (G.DMT) (Annex A), ITU-T 992.2 (G.Lite) ,ITU-T 994.1 (G.handshake) and ANSI T1.413 Issue 2
- Advanced security and control: VPN, stateful firewall, encryption
- Voice and data integration: QoS, multicast routing
- Easy to deploy and manage: 3Com Router Manager, 3Com Network Administrator and 3Com Network Director
- Full router feature set: no software or memory upgrades required
Product Specifications
Local interface:
- 4-port 10BASE-T/100BASE-TX switch; autosense MDI/MDX crossover
- Console: RS-232c
WAN interface:
- ADSL (RJ-11):
full-rate ADSL: ANSI T1.413, Issue 2, ITU G.992.1 (G.dmt)
sub-rate ADSL: ITU G.992.2 (G.lite)
- ISDN (RJ-45): BRI S/T, ITU-T I.430, Q.921 and Q.931 recommendations
ADSL WAN service support:
- RFC-2516: PPP over Ethernet (PPPoE)
- RFC-2364: PPP over ATM (PPPoA)
Performance capability:
- ADSL: up to 8Mbps downstream; 800Kbps upstream (ADSL speeds dependent on loop length, and other environmental factors)
- ISDN: 128Kbps symmetric
VPN capability:
- 100 VPN tunnels
- VPN type: L2TP, IPSec, GRE
- Encryption: DES, 3DES, AES
Router ports and LEDs:
- 1 ADSL (Annex A) over POTS; RJ-11
- 1 ISDN BRI S/T; RJ-45
- LEDs: PWR, SYS, 4 x LAN, DSL ACT, DSL LNK, ISDN B1, ISDN B2, ISDN LNK
Dimensions: (Maximum dimensions, which are the highest arc points of the chassis panel.)
- Depth: 18.0 cm (7.1 in)
- Width: 30.0 cm (11.81 in)
- Height: 4.5 cm ( 1.77 in)
- Weight: 1 kg ( 2.2 lb)
System Requirements
ADSL service from your local broadband service provider
ISDN service from your local service provider for ISDN backup support
Optional ADSL POTS splitters or ADSL line filters may be required by your service provider. Please contact your service provider directly for details
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