FOI-4972-R-ST
Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, RFI suppressed, Multimode ST optics, Power Options Sold Separately
FOI-4972-S-ST
Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, Singlemode ST optics, Power Options Sold Separately
FOI-4972-ST
Isolator for telephone (POTS) instrument side, fax, STU or STE, or dial-up modem interface. V.90, Multimode ST optics, Power Options Sold Separately
FOI-4982-ST
Isolator for annunciator output, line level and 8 ohm audio outputs, Multimode ST optics (RX only), Power Options Sold Separately
FOI-5401-L22
Isolator for T1 (DS-1) or ISDN PRI Interface,1310nm Multimode LC optics, Power Options Sold Separately
FOI-5401-L5B
Isolator for T1 (DS-1) or ISDN PRI Interface,1310nm Singlemode LC optics, Power Options Sold Separately
FOI-5401-T22
Isolator for T1 (DS-1) or ISDN PRI Interface,1310nm Multimode ST optics, Power Options Sold Separately
FOI-5401-T5B
Isolator for T1 (DS-1) or ISDN PRI Interface,1310nm Singlemode ST optics, Power Options Sold Separately
FOI-5402-L22
Isolator for E1 (CEPT) Interface,1310nm Multimode LC optics, Power Options Sold Separately
FOI-5402-L5B
Isolator for E1 (CEPT) Interface, 1310nm Singlemode LC optics, Power Options Sold Separately
FOI-5402-T22
Isolator for E1 (CEPT) Interface, 1310nm Multimode ST optics, Power Options Sold Separately
FOI-5402-T5B
Isolator for E1 (CEPT) Interface,1310nm Singlemode ST optics, Power Options Sold Separately