FOM-3841-L12
4 Channel Isolator for telephone (POTS), exchange side, Multimode LC Optics
FOM-3841-L5B
4 Channel Isolator for telephone (POTS), exchange side, Singlemode LC Optics
FOM-3841-T12
4 Channel Isolator for telephone (POTS), exchange side, Multimode ST Optics
FOM-3841-T5B
4 Channel Isolator for telephone (POTS), exchange side, Singlemode ST Optics
FOM-3842-C
4 Channel Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, SFP cage, no optical module
FOM-3842-L12
4 Channel Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, Multimode LC Optics
FOM-3842-L5B
4 Channel Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, Singlemode LC Optics
FOM-3842-T12
4 Channel Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, Multimode ST Optics
FOM-3842-T5B
4 Channel Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, Singlemode ST Optics
FOM-5400-C
Isolator Multiplexer for (4) T/E Carrier (DS0 to E2 rates, ISDN PRI), SFP cage, no optical module, Slide-in card for RMC-5000 or SAC-1 chassis
FOM-5400-L12
Isolator Multiplexer for (4) T/E Carrier (DS0 to E2 rates, ISDN PRI), Multimode LC optics, Slide-in card for RMC-5000 or SAC-1 chassis
FOM-5400-L5B
Isolator Multiplexer for (4) T/E Carrier (DS0 to E2 rates, ISDN PRI), Singlemode LC optics, Slide-in card for RMC-5000 or SAC-1 chassis