Cisco Cisco IOS Software Release 12.4(23) Notas de publicación

The following option is for a data-only back card:

BC-URI-2FE, providing two 10/100BASE-T Fast Ethernet ports (RJ-45) and one console port 
(RJ-45).

The URM can connect to another Cisco router in the following ways:

Through its 155-Mbps ATM interface to the IGX backplane (ATM-to-ATM [URM-to-UXM] or 
ATM/FR SIW [URM-to-UFM] connections can be established with SWSW).

Through its two Fast Ethernet ports.

Through its two T1 or E1 ports (only on the data/voice back cards).

For feature support in Cisco IOS Release 12.4, see the 

.