DS3-12 and DS3N-12


The DS3-12 card provides 12 Telcordia-compliant GR-499 DS-3 ports per card. Each port operates at 44.736 Mbps over a single 75-ohm 728A or equivalent coaxial span. The DS3N-12 supports the same features as the DS3-12 but can also provide 1:N (N<5) protection.

The DS3-12 and DS3N-12 cards display the following subtabs: