3com 3C13726 Router 2-Port FXS SIC, Smart Interface Card
3com 3C13726 Router 2-Port FXS SIC, 100 Mbit/s, 0.97 Gbit/s, Wired, 1 x Port FXS 1 x FXS, 300 - 3400 Hz
3com 3C13726 Router 2-Port FXS SIC. Data transfer rate: 100 Mbit/s. Maximum data transfer rate: 0.97 Gbit/s, Connectivity technology: Wired. I/O ports: 1 x Port FXS 1 x FXS. Maximum port bandwidth: 300 - 3400 Hz