Description

  Description

The fastest speed with the most advanced and flexible DSL transport available, adjustable speeds for multiple service offerings down/up stream Up to *4/1.2 Mbps
Application flexibility, with asymmetric data transport over a single copper pair (software configurable)
Compliant with ITU, ANSI and ETSI standards
POTS/ISDN in overlay mode
Deployment from CO, cabinet or basement, multi-tenant units/multidwelling units

Specifications

ADSL2/ADSL2+ Interface
• Support G.**2.3 and G. **2.5 ATM Transmission Convergence (ATM-TC) function
• Support G.**2.3 and G.**2.5 Spectral Mask
• Support EOC and Overhead Channel Access defined in ITU-T Rec. G.**2.3 and ITU-T Rec.G.**7.1
• Support the latency path function specified in ITU-T Rec. G.**2.3 and G.**2.5
• Support loop diagnostic function specified in ITU-T Rec. G.**2.3 and G.**2.5
• Support the power management capability specified in ITU-T Rec. G.**2.3 and G.**2.5
• Support the capability of the Seamless Rate Adaptation (SRA) on-line configuration specified in ITU-T Rec. G.**2.3 and G.**2.5

Network Interface
• IEEE **2.3u **0BASE-Tx
• IEEE **2.3ab ***0BASE-T
• IEEE **2.3z ***0BASE-Lx/***0BASE-Sx
• SFP mini GBIC

ATM Functionality
• Support Point-to-Point Virtual Circuit Connection (VCC) in the Network
• Provide the Peak Cell Rate (PCR) configurable parameter for UBR services specified in ATM Forum Traffic Management 4.0
• Provide the Peak Cell Rate configurable parameter for CBR services specified in ATM Forum Traffic Management 4.0
• Provide 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 4.0
• The over-subscription of bandwidth is permitted, i.e., total DSL bandwidth can be larger than bandwidth of DSLAM network interface for UBR service
• Support the downstream traffic shaping function for each ATM PVC connection
• Support the Fault Management (FM) functions of the ATM layer F5 OAM cells for End-to-End Loopback defined in ITU-T Rec. I.**0
• Support *4k 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 function
• Support *4k MAC addresses
• Support the DHCP relay agent option *2 function
• Support **2.1x
• Support port isolation function
• Support RFC***4 bridged mode payload encapsulation method
• Support the IPSec/L2TP/PPTP VPN pass-through function
• Support RFC***6 PPPoE packet forwarding function

VLAN & VLAN Bridge Functions
• Provide ***4 configurable VLANs
• The VLAN tagging complies with IEEE **2.1Q
• Support VLAN bridge function of mapping of multiple PVCs to one VLAN ID
• Support the IEEE **2.1Q VLAN tagging
• Support GVRP function

Reliability
• Support **2.1w RSTP

QoS
• Support configurable IEEE **2.1p priority queue function and support 4 levels
• Support configurable mapping function between ATM PVC and **2.1p priority queue|

Multicast capability for IP network interface
• Support RFC***4 bridged mode multicast service
• Support Internet Group Management Protocol (IGMP) version 2 specified in RFC***6
• Support IGMP snooping function
• Support **6 multicast groups
• Support **4 copies for each multicast group

Management
• Local management through a craft terminal
• Support the In-band IP interface for managing the Network
• Support SNMP (Simple Network Management Protocol) v1.0 & v2c (RFC***7)
• The management activities can be performed by SNMP operations
• Support SNMP MIB(s)
• Support standard SNMP traps so that these traps can be reported to other NMSs
• Centralized Management Software — EMS supportingHardware Specifications

Hardware Configuration
• Two TELCO**0 connectors for **-port ADSL/ADSL2/ADSL2+
• Two TELCO**0 connectors for **-port splitter card
• One mini RJ*1 console port for local management
• Two **0Base-Tx/***0Base-T or two mini GBIC for uplink/subtending
• One DB9 for 3 in and 1 out alarm contact
• Hot-swappable fan module
• DC Input connector

Power Requirements
• Voltage: **8 VDC (**6 ~ **2 VDC)
• Power: max. *0 Watts

Physical Specifications
• *9” and *3” Rack-mountable
• Force cooling by FAN
• Temperature hardening
• Built-in splitter
• Dimensions: **9.8 (W) x **1 (D) x *6 (H) mm
• Weight: 7.2 Kg

Environmental Specifications
• Operating Temperature: **0°C ~ *5°C
• Storage Temperature: **0°C ~ *5°C
• Operating Humidity: *0% ~ *5% (noncondensing)
• Storage Humidity: 5% ~ *5% (non-condensing)

Certification
• EMC/ESD: FCC part *5 Class A; EN ****2, EN ****4 Class A; ETS **0 **6
• Safety: ITU-T K.*0, Appendix C; CSA ****0; EN ****0; IEC ****0; UL ****0
• Reliability: ETS **0 **9
• NEBS Compliant