Cisco WAI-OC12-1SSLR Network Interface Module provides a single OC-12 port, specified as OC-12CSTM-4C, for fiber-optic links. The port operates over SMF-LR (single-mode fiber, long reach) and includes PAM functionality. This 1-port OC-12 module is designed to be installed in Cisco network equipment to add OC-12 connectivity over single-mode fiber.
