Hardened 48 port ADSL 2+ Mini IP DSLAM

Specifications

ADSL2/ADSL2+ Interface

• Support G.992.3 and G. 992.5 ATM Transmission Convergence (ATM-TC) function
• Support G.992.3 and G.992.5 Spectral Mask
• Support EOC and Overhead Channel Access defined in ITU-T Rec. G.992.3 and ITU-T Rec. G.997.1
• Support the latency path function specified in ITU-T Rec. G.992.3 and G.992.5
• Support loop diagnostic function specified in ITU-T Rec. G.992.3 and G.992.5
• Support the power management capability specified in ITU-T Rec. G.992.3 and G.992.5
• Support 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-TX
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3z 1000BASE-LX/1000BASE-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.610
• Support 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 function
• Support 64k MAC addresses
• Support the DHCP relay agent option 82 function
• Support 802.1x
• Support port isolation function
• Support RFC2684 bridged mode payload encapsulation method
• Support the IPSec/L2TP/PPTP VPN pass-through function
• Support RFC2516 PPPoE packet forwarding function

VLAN & VLAN Bridge Functions

• Provide 1024 configurable VLANs
• The VLAN tagging complies with IEEE 802.1Q
• Support VLAN bridge function of mapping of multiple PVCs to one VLAN ID
• Support the IEEE 802.1Q VLAN tagging
• Support GVRP function

Reliability

• Support 802.1w RSTP

QoS

• Support configurable IEEE 802.1p priority queue function and support 4 levels
• Support configurable mapping function between ATM PVC and 802.1p priority queue

Multicast capability for IP network interface

• Support RFC2684 bridged mode multicast service
• Support Internet Group Management Protocol (IGMP) version 2 specified in RFC2236
• Support IGMP snooping function
• Support 256 multicast groups
• Support 144 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 (RFC1157)
• 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 supporting

Hardware Configuration

• Two TELCO-50 connectors for 48-port ADSL/ADSL2/ADSL2+
• Two TELCO-50 connectors for 48-port splitter card
• One mini RJ11 console port for local management
• Two 100Base-TX/1000Base-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: -48 VDC (-36 ~ -72VDC)
• Power: max. 90Watts

Physical Specifications

• 19” and 23” Rack-mountable
• Force cooling by FAN
• Temperature hardening
• Built-in splitter
• Dimension: 442.7 (W)  x 250 (D) x 66 (H)mm
• Weight: 7.2 Kg

Environmental Specifications

• Operating Temperature: -40°C to 65°C
• Storage Temperature: -40°C to 85°C
• Operating Humidity: 10% to 95% (non-condensing)
• Storage Humidity: 5% to 95% (non-condensing)

Certification

• EMC/ESD: FCC part 15 Class A; EN 55022, EN 55024 Class A; ETS 300 386
• Safety: ITU-T K.20, Appendix C; CSA 60950; EN 60950; IEC 60950 ; UL 60950
• Reliability : ETS 300 019