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iMAP ADSL48B
48-port ADSL2+ (Annex B) iMAP Service Module
The iMAP ADSL48B (AT-TN132) is a 48 port ADSL2+ (Annex B) double-wide service module for the Allied Telesis iMAP. It has been designed to meet the most demanding broadband and triple play applications. At the heart of the card is a wire speed Ethernet switch that is designed for the most demanding traffic applications: IP multicast video, Video on Demand, voice and data.
The 48 subscriber ports can simultaneously support any of the standard ADSL modes - ADSL2+, G.DMT, S=1/2, or T1.413 - on a per port basis.
- 24 ADSL2+ ports
- ADSL Annex A
- 1Gbps backplane link
- Automatic or manual selection of ADSL2+,G.DMT, S=1/2, or T1.413 modes
- Flexible control of traffic priorities for voice, video, data applications
- Video-optimized
- QoS includes four queues, priority scheduling and VC to VLAN
- MAC limiting, MAC flooding - VLAN-based for security