
Configuring and Managing Routers with Site Manager
3-14
309081-14.20 Rev 00
Table 3-5. Understanding Letters in Circuit Names for Passport 2430
Circuit Naming Conventions for Passport 5430
Circuit names for the Passport 5430 differ from all other supported platforms. The
circuit name begins with a letter that indicates circuit type followed by pci_slot
number, module number, and connector. For example, the circuit name S1301
identifies a serial module on PCI slot 1, module 3, connector 1.
Table 3-6
lists the Passport 5430 circuit-type letters and their meaning.
Module Name Connector Name
Module Location 1 Module Location 2
56/64K DSU/CSU COM1 COM2
ISDN BRI U ISDN1 ISDN2
ISDN BRI S/T ISDN1 ISDN2
V.34 COM1 COM2
Serial COM1 COM2
Fractional E1 FE1-1 FE1-2
Fractional TI FT1-1 FT1-2
Table 3-6. Understanding Letters in Circuit Names for Passport 5430
Module Name Circuit-Type Letter Connector Type
AT M T 1 / E 1 A AT M
Dual Ethernet E Ethernet
Fractional T1 FT DS1E1
Fractional E1 FE DS1E1
V.34 Modem S Synchronous
ISDB S Synchronous
Dual synchronous S Synchronous
Dual synchronous S Synchronous
56/64K DSU/CSU S Synchronous
Serial S Synchronous
Voice/Dual T1 VT Ethernet
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