5211G G.SHDSL Firewall Router
G.shdsl ATM Router
Proscend 5211G SHDSL (Single-Paired High Speed Digital Subscriber Loop) router complies with ITU-T G.991.2 standard with 10/100 Base-T auto¬negotiationand auto-MDIX switching ports.
It provides business-class, multi-range form 64Kbps to 2.304Mbps payload rates over exiting single-pair copper wire.
Proscend SHDSL routers are designed not only to optimize the service bit rate form central office to customer premises also it integrates high-end Bridging/Routing capabilities with advanced functions of Multi-DMZ, virtual server mapping and VPN pass-through.
Proscend 5211G provides not only advanced functions Multi-DMZ, virtual server mapping and VPN pass-through but advanced firewall, SPI, NAT, DoS protection serving as a powerful firewall to protect form outside intruders of secure connection.
The SHDSL routers support port-based and IEEE 802.1q VLAN over ATM network.
Proscend 5211G supports four ports 10Base-T /100Base-T auto-negotiation and auto-MDIX switching ports to meet the enterprise need.
5211G G.SHDSL Firewall Router
Features
- Easy configuration and management with password control for various application environments
- Efficient IP routing and transparent learning bridge to support broadband Internet services
- VPN pass-through for safeguarded connections
- Built-in advanced SPI firewall
- Four 10/100Mbps Auto-negotiation and Auto-MDIX switching port for flexible local area network connectivity
- DMZ host/Multi-DMZ/Multi-NAT enables multiple workstations on the LAN to access the Internet for the cost of IP address
- Fully ATM protocol stack implementation over SHDSL
- PPPoA and PPPoE support user authentication with PAP/CHAP/MS-CHAP
- SNMP management with SNMPv1/SNMPv2 agent and MIB II
- Getting enhancements and new features via Internet software upgrade
Routing
- Support IP/TCP/UDP/ARP/ICMP/IGMP protocols
- IP routing with static routing and RIPv1/RIPv2 (RFC1058/2453)
- IP multicast and IGMP proxy (RFC1112/2236)
- Network address translation (NAT/PAT) (RFC1631)
- NAT ALGs for ICQ/Netmeeting/MSN/Yahoo Messenger
- DNS relay and caching (RFC1034/1035)
- DHCP server, client and relay (RFC2131/2132)
Bridging
- IEEE 802.1D Transparent Bridging
- IEEE 802.1q VLAN
- Port-based VLAN
Security
- DMZ host/Multi-DMZ/Multi-NAT function
- Virtual server mapping (RFC1631)
- VPN pass-through for PPTP/L2TP/IPSec tunneling
- Natural NAT firewall
- Advanced stateful packet inspection (SPI) firewall
- Denial of service protection
- User access control; deny certain PCs access to internet services
Management
- Easy-to-use web-based GUI for quick setup, configuration and management
- Menu-driven interface/Command-line interface (CLI) for local console and Telnet access
- Password protected management and access control list for administration
- SNMP management with SNMPv1/SNMPv2c (RFC1157/1901/1905) agent and MIB II (RFC1213/1493)
- Software upgrade via web-browser/TFTP server
ATM
- Up to 8 PVCs
- OAM F4/F5 loopback test
- AAL5
ATM QoS
- UBR (Unspecified Bit Rate)
- CBR (Constant Bit Rate)
- VBR-rt (Variable Bit Rate Real Time)
- VBR-nrt (Variable Bit Rate Non-real Time)
AAL5 Encapsulation
- VC multiplexing and SNAP/LLC
- Ethernet over ATM (RFC 2684/1483)
- PPP over ATM (RFC 2364)
- Classical IP over ATM (RFC 1577)
PPP
- PPP over Ethernet for fixed and dynamic IP (RFC 2516)
- PPP over ATM for fixed and dynamic IP (RFC 2364)
- User authentication with PAP/CHAP/MS-CHAP
WAN Interface
- SHDSL: ITU-T G.991.2 (Annex A, Annex B)
- Encoding scheme: 16-TCPAM
- ata Rate: N x 64Kbps (N=0~36, 0 for adaptive)
- Impedance: 135 ohms
LAN Interface
- 4-port switching hub
- 10 Base-T and 100 Base-T auto-negotiation
- Auto-MDIX
Hardware Interface
- WAN: RJ-45
- LAN: RJ-45
- Console port: RS232
- RST: Reset Button for Factory Default
Indicators
- General: PWR
- WAN: LNK, ACT
- LAN: 1, 2, 3, 4, ALM
- SHDSL: ALM
Physical/Electrical
- Dimensions: 18.7 x 3.3 x 14.5 cm (WxHxD)
- Power: 100~240VAC
- Power consumption: 7 watts
- Temperature: 0~45°C
- Humidity: 0%~95% RH (non-condensing)
Memory
- 2MB Flash Memory, 4MB SDRAM
Application I:Ethernet over SHDSL(LAN Extention)

Application II:Components of Leased Line Solutions for Carrier/ISP/ASP
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