High-capacity Broadband Remote Access Server (BRAS) with tightly integrated Hierarchical QoS and unified user access and management features.
Highly scalable with slots to provide various port types from 64 Kbit/s to 100 Gbit/s, up to 240 Gbit/s subscriber access line card. Supports up to 64K subscribers per Line Processing Unit (LPU), up to 256,000 subscribers per chassis.
Rich IPv6 support and industry’s largest capacity Carrier Grade NAT (GCG) service board enable smooth migration from IPv4 to IPv6 networking.
22 slots, including 2 MPUs (1:1 backup), 4 SFUs (3+1 backup), and 16 LPUs
11 slots, including 2 SRUs (1:1 backup), 1 SFUs (2+1 backup), and 8 LPUs
5 slots, including 2 MPUs (1:1 backup) and 3 LPUs
442mm×650mm× 620 mm(14U)
442mm×650mm×175 mm （DC 4U）
442mm×650mm×220 mm （AC 5U）