CISCO OC-12/STM-4-POS-SM-IR 800-02529-03 GSR 12000 SERIES 1 PORT OC-12 LINE CARD CISCO OC-12/STM-4-POS-SM-IR-
The 1-port channelized OC-12/STM-4 line card uses fractional T1 (n x DS0), DS-1, E1, fractional E1
(n x DS0) and DS3 IP services to connect ISP customers to the network backbone. It provides full duplex
operation at OC-12 bandwidth rates using a (single-mode) fiber optic port that provides the Cisco 10000
series router with a single interface that connects up to 768 individual channelized options.