Serial HSD interface for B-terminals:
RVP 24
RVP 530
RVP 36
RVP NETPORT
ROP 25
ROP 530
Fiber optic cables
ISDN TA's for Fleet 77/55 terminals:
ISDN TA-77
ISDN_TA-NETPORT
ISDN_TA-DUAL USB
RAMSAT HD-selector