Cisco NIM-VAB-A. Fiber type: Multi-mode. Dimensions (WxDxH): 88.9 x 18.39 x 3.18 mm, Weight: 181 g. I/O ports: 1 x RJ-11

The Cisco® 4000 Integrated Services Router Family Network Interface Module (NIM) supports VDSL2 and ADSL2/2+ on a single WAN interface. The solution provides a secure, cost-effective solution for customers ranging from teleworkers and small businesses to large enterprise branch offices.