Description

48-Port ADSL/ADSL2/ADSL2+ subscriber interface with built-in POTS splitter
DMT data rate: Downstream up to 25Mbps / Upstream up to 3 Mbps
1000Base-T or 1000Base-LX uplink interface
Stackable support
Web GUI based management based on Microsoft Windows
Local RS-232 CLI & Ethernet SNMP / Telnet management
Firmware upgradeable via FTP
Configuration backup & restoration via TFTP
Supports 6K MAC address &256 Multicast MAC Address Support
Supports Static VLAN & Port Based on VLAN
VLAN / MAC / IP Filtering
Access Control List by MAC / IP Address
Traffic prioritization (802/1p)
Traffic Bandwidth Management by MAC & IP Address

CASE
1.5U high box-type with a rack-mountable enclosure

PORTS
Uplink – One RJ-45 (10/100/1000Base-T)
Console One RS-232 Serial Port (9600, 8, N, 1)
Line One RJ-21 Connector
Phone One RJ-21 Connector

LED INDICATORS
One SYS
One ALM
One Uplink
24 ADSL

COMPLIANT WITH ADSL STANDARD
ANSI t1.413 issue 2
G.dmt (ITU G.992.1)
G.lite (ITU G.992.2)
G.hs (ITU G.994.1)

COMPLIANT WITH ADSL2 STANDARD
G.dmt.bis (ITU G.992.3)

COMPLIANT WITH ADSL2 STANDARD
G.dmt.bisplus (ITU G.992.5)

SYSTEM
Subscriber interface with built-in POTS splitter
Downstream DMT data rate up to 25Mbps
Upstream DMT data rate up to 3Mbps (Annex M)
Distance up to 18,000ft
8 PVCs per xDSL port
DHCP forward
DHCP relay agent
PPPoE relay
IPSec/L2TP/PPTP VPN pass-through function
PPPoA to PPPoE inter-working

BRIDGE FUNCTION
Supports IPv4 packet
Supports IEEE802.1d Ethernet bridge function between trunk Ether port & ATM VCs
Supports static source MAC table provisioning, automatic source MAC learning, & block duplicate ones
Supports 4K static MAC address table
128 MAC address per xDSL port

VLAN FUNCTION
IEEE 802.1q Port-based / Protocol-based VLAN
512 non-stacked VLAN VLAN-ID simultaneously ranging from 1 to 4095
VLAN stacking & VLAN cross-connect
IP Spoofing prevention
MAC anti-Spoofing
Port isolation functionality
Static VLAN group & membership provisioning

MULTICAST FUNCTION
IP multicasting forwarding
Complies with RFC2684 bridged payload encapsulation mode
Up to 256 multicast groups & 512 copies simultaneously
Up to 48 profile-based Multicast Access Control
Limit maximum number of IGMP groups joined per bridge port
IGMP snooping / proxy per IGMP v1, v2, & v3
IGMP proxy & IGMP snooping Selection

SECURITY
Supports Layer-2 frame filtering based on MAC & Ether Type
Supports Layer-3 filtering based on IP, Protocol, & Port number
IEEE 802.1x authentication

QOS
Control the bandwidth , occupied by broadcast, multicast, & unknown unicast (flooding)
Rate-limit profile binding per bridge port
Three Color Marking (TCM) policer
Ethernet Rate limit per bridge port
ToS (type of service) / DiffServ (differentiated services) stripping & priority Queuing
DSCP mapping to 802.1p
Selectable adopted priority Queue mechanisms according to Strict Priority Queue (SPQ) & Weighted Fair Queue (WFQ)
Configurable mapping function between ATM, PVC, & 802.1p priority queue
Supports IP CoS technology

MANAGEMENT
Web based GUI management
Local RS-232 CLI, & Ethernet SNMP / Telnet / SSH management
Remote in-band SNMP / Telnet / SSH management
Firmware upgradeable via FTP
SNMP v1, v2c
POWER REQUIREMENT
90-240VAC, 2.5A, 50-60Hz

DIMENSION (W x D x H)
440 x 400 x 33mm

ENVIRONMENTAL
Temperature – 0-50ºC
Humidity 5-90% (non-condensing)

EMISSIONS
CE, FCC

DCE 5224A-DSG 24-PORT ADSL DSLAM