PLANET VIP GW - Manual (Page 3)

VIP-1680FO l equips sixteen FXO interfaces to have the great flexibility of PBX
connection (FXO).
VIP-1680FD l equips sixteen FXO interfaces support Caller ID to have the great
flexibility of PBX connection (FXO).
24-Port Model -
VIP-2480 l equips twelve FXO and twelve FXS interfaces to have the great
flexibility of PBX connection (FXO), and telephone or FAX machine connection
(FXS).
VIP-2480FS l equips twenty-four FXS interfaces telephone set or FAX machine
connection (FXS).
VIP-2480FO l equips twenty-four FXO interfaces to have the great flexibility of
PBX connection (FXO).
VIP-2480FD l equips twenty-four FXO interfaces support Caller ID to have the
great flexibility of PBX connection (FXO).