Router 4-Port ISDN S/T MIM - For use in 3Com Router 5232 and Router 5231, Router 5642 and Router 5640, Router 5682 and Router 5680
3com Router 4-Port ISDN S/T MIM, Wired, MiniSlot, 0 Mbit/s
3com Router 4-Port ISDN S/T MIM. Connectivity technology: Wired, Host interface: MiniSlot. Maximum data transfer rate: 0 Mbit/s