Fastest speed with the most advanced and flexible DSL transport available; down/up stream Up to 24/1.2 Mbps.

The fastest speed with the most advanced and flexible DSL transport available, adjustable speeds for multiple service offerings down/up stream Up to 24/1.2 Mbps

Description

The fastest speed with the most advanced and flexible DSL transport available, adjustable speeds for multiple service offerings down/up stream Up to 24/1.2 MbpsApplication flexibility, with asymmetric data transport over a single copper pair (software configurable)Compliant with ITU, ANSI and ETSI standardsPOTS/ISDN in overlay modeDeployment from CO, cabinet or basement, multi-tenant units/multidwelling units

SpecificationsADSL2/ADSL2+ Interface

Support G.992.3 and G. 992.5 ATM Transmission Convergence (ATM-TC) functionSupport G.992.3 and G.992.5 Spectral MaskSupport EOC and Overhead Channel Access defined in ITU-T Rec. G.992.3 and ITU-T Rec.G.997.1Support the latency path function specified in ITU-T Rec. G.992.3 and G.992.5Support loop diagnostic function specified in ITU-T Rec. G.992.3 and G.992.5Support the power management capability specified in ITU-T Rec. G.992.3 and G.992.5Support the capability of the Seamless Rate Adaptation (SRA) on-line configuration specified in ITU-T Rec. G.992.3 and G.992.5 

Network Interface

IEEE 802.3u 100BASE-TxIEEE 802.3ab 1000BASE-TIEEE 802.3z 1000BASE-Lx/1000BASE-SxSFP mini GBIC

ATM Functionality

Support Point-to-Point Virtual Circuit Connection (VCC) in the NetworkProvide the Peak Cell Rate (PCR) configurable parameter for UBR services specified in ATM Forum Traffic Management 4.0Provide the Peak Cell Rate configurable parameter for CBR services specified in ATM Forum Traffic Management 4.0Provide the Peak Cell Rate (PCR) and Sustainable Cell Rate (SCR) configurable parameters for rt-VBR and nrt-VBR services specified in ATM Forum Traffic Management 4.0The over-subscription of bandwidth is permitted,i.e., total DSL bandwidth can be larger than bandwidth of DSLAM network interface for UBR serviceSupport the downstream traffic shaping function for each ATM PVC connectionSupport the Fault Management (FM) functions of the ATM layer F5 OAM cells for End-to-End Loopback defined in ITU-T Rec. I.610Support 64k PVC

IP Functionality

Support ICMP (Internet Control Message Protocol) function, and respond the ICMP request message sent from NMS or other system 

Subscriber Management

Support the Ethernet MAC filtering functionSupport 64k MAC addressesSupport the DHCP relay agent option 82 functionSupport 802.1xSupport port isolation functionSupport RFC2684 bridged mode payload encapsulation methodSupport the IPSec/L2TP/PPTP VPN pass-through functionSupport RFC2516 PPPoE packet forwarding function

VLAN & VLAN Bridge Functions

Provide 1024 configurable VLANsThe VLAN tagging complies with IEEE 802.1QSupport VLAN bridge function of mapping of multiple PVCs to one VLAN IDSupport the IEEE 802.1Q VLAN taggingSupport GVRP function

Reliability

Support 802.1w RSTP

QoS

Support configurable IEEE 802.1p priority queue function and support 4 levelsSupport configurable mapping function between ATM PVC and 802.1p priority queue|

Multicast capability for IP network interface

Support RFC2684 bridged mode multicast serviceSupport Internet Group Management Protocol (IGMP) version 2 specified in RFC2236Support IGMP snooping functionSupport 256 multicast groupsSupport 144 copies for each multicast group 

Management

Local management through a craft terminalSupport the In-band IP interface for managing the NetworkSupport SNMP (Simple Network Management Protocol) v1.0 & v2c (RFC1157)The management activities can be performed by SNMP operationsSupport SNMP MIB(s)Support standard SNMP traps so that these traps can be reported to other NMSsCentralized Management Software — EMS supporting

Hardware SpecificationsHardware Configuration

Two TELCO-50 connectors for 48-port ADSL/ADSL2/ADSL2+Two TELCO-50 connectors for 48-port splitter cardOne mini RJ11 console port for local managementTwo 100Base-Tx/1000Base-T or two mini GBIC for uplink/subtendingOne DB9 for 3 in and 1 out alarm contactHot-swappable fan moduleDC Input connector

Power Requirements

Voltage: -48 VDC (-36 ~ -72 VDC)Power: max. 90 Watts

Physical Specifications

19” and 23” Rack-mountableForce cooling by FANTemperature hardeningBuilt-in splitterDimensions: 439.8 (W) x 251 (D) x 66 (H) mmWeight: 7.2 Kg

Environmental Specifications

Operating Temperature: -40°C ~ 65°CStorage Temperature: -40°C ~ 85°COperating Humidity: 10% ~ 95% (noncondensing)Storage Humidity: 5% ~ 95% (non-condensing)

48 ports ADSL2+ ZyXEL DSLAM IES-1248-51