3Com MSR 30, MSR 20 manual SIC/MIM/FIC Purchase, Guideline, Voice interface cards, Encryption cards

	SIC/MIM/FIC Purchase Guideline 15
Voice interface cards	2-port voice subscriber circuit interface card (FIC-2FXS)
	2-port voice AT0 analog trunk interface card (FIC-2FXO)
	2-port voice E&M analog trunk interface card (FIC-2E&M)
	4-port voice subscriber circuit interface card (FIC-4FXS)
	4-port voice AT0 analog trunk interface card (FIC-4FXO)
	4-port voice E&M analog trunk interface card (FIC-4E&M)
	1-port E1 voice interface card (FIC-1VE1)
	1-port T1 voice interface card (FIC-1VT1)
	2-port E1 voice interface card (FIC-2VE1)
	2-port T1 voice interface card (FIC-2VT1)
	2-port ISDN BRI S/T voice interface card (MIM-2BSV)
	4-port ISDN BRI S/T voice interface card (MIM-4BSV)
	24-port voice subscriber circuit interface card (FIC-24FXS)
	24-port voice subscriber circuit interface card & 24-port voice AT0 analog trunk
	interface card (DFIC-24FXO24FXS)
Encryption cards	High-performance network data encryption card (FIC-HNDE)
	Data encryption card
SIC/MIM/FIC Purchase	You may equip an H3C series router with appropriate interface cards or modules
Guideline	and are allowed to:

■ Install multiple interface cards or modules of the same type on the router;

■ Install an interface card or module in any slot on the router, disregarding its type.

Also, you should:

■ Select interface cable appropriate to each interface card or module;

■ See “Interface Card and Interface Module Purchase Guide” on page 235 for the full capacity specifications appropriate to your router model;

■ See “Interface Card and Interface Module Purchase Guide” on page 235 for the interface cards and modules you are allowed to select.

n The VE1 module, the VT1 module, and the 12AM module are 1U in height, each occupying two slots.