Hot swappable 72-port or 48-port ADSL2/ADSL2+ Annex A or Annex B line card

Maximum transmission rate up to 24 Mbps/1 Mbps for ADSL2+

One mini-RJ11 console port

Spectral mask in G.992.3, G.992.5 and G.997.1

Embedded Operations Channel (EOC) and overhead channel access in G.992.1, G.992.3 and G.997.1

Latency path function in G.992.3 and G.992.5

Annex L and Annex M in G.992.3 and G.992.5

Loop diagnostic in G.992.3 and G.992.5

Power management in G.992.3 and G.992.5

Seamless rate Adaptation (SRA) on-line configuration in G.992.3 and G.992.5