
66 CHAPTER 7: FLEXIBLE INTERFACE CARDS
Connector
DB25
Connector number
1
Interface standard
G.703, G.704 Interface speed
2.048Mbps Cable
E1 75-ohm non-balanced coaxial cable E1 120-ohm balanced twisted-pair cable
120-ohm 4E1 adapter cable (4-port
Channelized/4-port Fractional E1 FIC)
75-ohm 4E1 adapter cable (4-port
Channelized/4-port Fractional E1 FIC)
Coaxial connector, network connector,
75-to-120-ohm adapter (with BNC connector)
Operating mode
E1, CE1, ISDN PRI (only supported by 4-port
Channelized FIC)
FE1 (only supported by 4-port Fractional
E1 FIC)
Supported service Backup
Leased line access ISDN PRI (only supported by 4-port
Channelized FIC)
Table 8 Interface attributes of 4-port Channelized FIC and 4-port Fractional FIC
Attribute Description
Komentarze do niniejszej Instrukcji