DXC-5000M-IO/S12E3DS3
S12E3IO, Small form factor IO card with 12 E3/DS3 ports for DXC5000 Expansion/Protection chassis
DXC-5000M-IO/S63E1T1
S63EIO, 63E1/DS1 I/O ports for DXC5000 Expansion/Protection chassis
DXC-5000M-IO/SOT18
SOT18, Small form factor optical Trib supporting 8xSTM-1/OC-3 or 2xSTM-4/OC-12 or 1xSTM-16/OC-48 for DXC5000