ZISA G2502 xDSL SHDSL G.SHDSL G.SHDSL.BIS RJ11 Modem

G.SHDSL Specification

• Downstream and upstream symmetrical data rates up to 60M in EFM with four pairs DSL line
• ITU G.991.2 Annex A ,B,F,G
• Line Code: TC-PAM 16/32/128
• EFM bonding and SHDSL M-pair mode for 1/2/4 pairs
• Fixed/ Auto rate negotiation : compliant G.994.1
• STU-C/STU-R mode selectable
• Impedance: 135 ohm
• Performance monitoring: (error seconds, severely error seconds, unavailability seconds)
• SNR /Attenuation Value calculation

Physical interfaces

• 4 ports RJ45 for 10/100Mbs Ethernet LAN connection
• 1 RJ-11 port for G.SHDSL connection
• 1 console port for local configuration and management

Software

ATM Protocol

• VC multiplexing and LLC encapsulation
• Multi-protocol over AAL5 (RFC 1483/2684 bridged and routed PDU)
• Classical IP over ATM (RFC 1577 with MTU = 1500)
• 4 PVCs
• ATM QoS CBR, UBR, VBR, VBR-rt support
• UNI 3.1/4.0 PVC
• I.610 OAM F5 loopback

PPP Support

• PPP (RFC 1661)
• PPP over Ethernet (RFC 2516)
• User authentication with PAP/CHAP
• PPTP and L2TP ( VPN )

Routing Capability

• Support IP/TCP/UDP/ARP/ICMP protocols
• IP routing with static routing and RIPv2 (RFC1058/2453), OSPF( RFC1583 ), BGP
• Network address translation (NAT/PAT) (RFC1631), one to one, many to one, many to many
• DNS relay and caching (RFC1034/1035)
• DHCP server (RFC2131/2132)
• Support IP / MAC / DNS Filter
• Support DDNS function

Bridging

• IEEE 802.1D transparent learning bridge
• Up to 2048 MAC learning addresses
• Raid spanning tree ( 802.3w )

Configuration

• Local console (RS232)
• Telnet access
• Web-based GUI (HTTP)

Network Management

• Web-based GUI for express setup, configuration and management
• Local console and Telnet access, command line and configure for sub-interfaces.
• Password protected management and access control list for administration
• SNMP management with SNMPv1/SNMPv2c
• Software upgrade via TFTP server
• Supports inband management vlan.

Hardware