WAN Port
Provides ITU G.ADSL Plus, G.span, G.992.3, G.992.1 G.DMT, G.992.2 G.lite
   ANSI T1.413 Issue 2 standards.
Support multi-service ADSL2 and ADSL services.
Backwards compatible and auto-detect, auto link with standard ADSL G.DMT,
   G.Lite, and T1.413 i2 devices.
Provides optimal rate/research performance.
   - Higher rates by limiting reach (24.0Mbps Down / 1.0Mbps Up , up to 600m .)
   - Longer reach by reducing rate (17.0Mbps Down / 1.0Kbps Up, up to 2,100m .)
   - Maximum reach at lower rate (108Kbps Down / 88Kbps Up, up to 6,800m .)
Egress control for compatibility with existing HomePNA or other services.
PSD (Power Spectral Density) masks for co-existence with existing ADSL
   service.
Supports packets transmit and receive statistics report.
Provides optimal rate/reach performance.

LAN:
1x 10/100Mbps auto-negotiating port.
802.3, 10BaseT, 802.3u, 100Base-TX.
Automatic MDI/MDIX crossover for 100Base-TX or 10Base-T port.
QoS support with four priorities.
QoS determined by port, IEEE 802.1p tagged frames, IPv4's TOS & Differentiated
   Services, DA MAC address and IPv6's traffic Class.
Port Based VLANs support in any combination.
Flow control in both in Full and Half duplex mode.

ADSL2+ DSLAM 8/24 Ports

VLAN
 
Support VLAN marked IEEE 802.1Q
Support port-based VLAN
Support isolate-user-VLAN characteristics
Support GARP VLAN registration agreement GVRP
 
Management
 
Support local management through RS232 ports
Support command line interface (CLI)
Support Telnet long distance deploy
Support HTTP based servers and CGI resolved Web browser
Management support for clients

OIVA-MD2000

16 * 24 Ports ADSL2+ DSLAM

Features
• 24 port ADSL2+ Line Card
- Support ADSL2+ module and total up to 384 High bandwidth
ADSL2+ ports per Chassis.
- One standard Telco cabinet for 4 chassis, cascade up to 8
cabinets per a DSLAM group and total up to 12288 subscribers
per system.
• Supports packets transmit and receive statistics report.
• Provides optimal rate/reach performance.
• Higher rates by limiting reach ( up to 24.0 Mbps).
• Longer reach by reducing rate ( distance up to 7.0 Km).
• Bandwidth Management control on each port.
• Build in Voice/Data Splitter
• Build in Test Access Matrix to speed up line diagnostic on a
trouble ticket

Network Configuration Modes
• Gateway
• Router (software upgradeable)

System & Management Features
• DSL Performance Monitoring, Alarm Management, Profile
Management, and EOC handling.
• System provides an optional Standard GBIC Interface
• 2 10/100/1000BASE-TX trunk able ports for uplink and
downlink, with auto-negotiating and automatic MDI/MDIX.
• Out-of-band 10/100Base-TX management port
• Support Mixed voice-data networks
• Racking and stacking support
• Special power saving mode for inactive ports
• Automatic in-band DSL PHY management
• Each port can be individually enabled or disabled with management
card installed
• SNMPv2 and MIB standards support including:
- IETF RFC 2662
- IETF ADSL II Line Extension MIB (Draft)
- IETF HDSL2-SHDSL-LINE MIB (Draft)
- ITU-G 997.1
- ADSL Forum Technical Report TR-024
- RFC 2515, RFC 2514 ATM Management MIBs
- RFC 2674, RFC 2665 Ethernet Bridge and VLAN MIBs
- RFC 1213 MIB-II, RFC 1757 RMON1
• Sun Solaris HP OpenView, Castle Rock Computing
SNMPc, EMS, etc.
• TFTP, BOOTP Client, Boot Server

ATM Support
• ATM OAM cell processing, congestion / buffer
management
• Ethernet packet support per RFC 2684 multi-protocol
encapsulation over ATM AAL5
• RFC 1483
• RFC 1577 (IP over ATM)
• AAL0, AAL2, AAL5
• ATM Service Class: UBR/VBR/CBR
• 2 VCs per Ports

VLAN Support
• Up to 4094 VLANs supported
• IEEE 802.1Q and 802.1Q Tunneling (Q in Q) Virtual
Bridged Local Area Networks (VLAN bridging)
• Static VLAN group and membership management
• Dynamic group and membership management using GVRP
and GARP

Multicast Support
• Static multicast group and membership management
• Dynamic multicast group and membership management
using GMRP and GARP
• Up To 128 Multicast Address Filtering

Ethernet Forwarding & Control
• IEEE 802.1D Media Access Control (MAC) Bridges
(spanning tree algorithm and protocol, and 802.1P priority
and traffic classes with strict priority scheduling)
• Congestion control using queue thresholds
• IEEE 802.3ad Link Aggregation (bonding, LACP, Ethernet
link aggregation sub-layer for use with CSMA/CD MACs)
• Unknown packet – configurable flooding/ dropping
• Broadcast packet – configurable flooding/ dropping
• Statistics on a global and per port basis can be collected
• Bridge port created over Ethernet and EoA interfaces
Management Interfaces
Console, Web, CLI, Telnet, SNMP, EMS