Cisco Cisco IOS Software Release 12.2(2)XB

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Release Notes for Cisco IGX 8400 Series Universal Router Module for Cisco IOS Release 12.2 XB
OL-1796-01 Rev. D1
System Requirements
Hot-swappable modules to facilitate nonstop operation: service cards, NPMs, AC-power supplies, 
and fan tray assembly.
110/220 VAC and -48 DC power options for use in varied network environments.
Universal Router Module
The Universal Router Module (URM) is an optional module for the Cisco IGX 8400 series and delivers 
high-density voice interfaces, Fast Ethernet connectivity and ATM switching. The URM consists of the 
following cards:
One URM front card
The 1-slot-wide front card contains an embedded UXM-E and an embedded router (based on the 
Cisco 3660 series router) running Cisco IOS software. The front card integrates all memory 
components, including Battery-Backed RAM (BRAM) and Flash memory for the storage of 
Cisco IOS software.
One URI-2FE2V back card
The 1-slot-wide back card (BC-URI-2FE2VT1 or BC-URI-2FE2VE1) contains an installed voice 
and WAN interface card (VWIC) with a generic dual-port T1 or E1 digital voice interface. Integrated 
digital signal processors (DSPs) handle the packetization of voice streams. The back card provides 
the following physical interfaces:
Two Fast Ethernet interfaces (RJ-45)
Two T1 or E1voice ports (RJ-48) 
One console port (RJ-45)
One URI-2FE back card
The back card provides the following physical interfaces:
Two Fast Ethernet interfaces (RJ-45)
One console port (RJ-45)
The URM can connect to another Cisco router in the following ways:
Through its 155 Mbps ATM interface (on the embedded UXM-E in the URM front card) 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
For detailed information about the hardware of the URM, see the Update to Cisco IGX 8400 Series 
Installation and Configuration and Reference
 at 
http://www.cisco.com/univercd/cc/td/doc/product/wanbu/igx8400/9_3_20/update/9_3_22rn.htm.
For information on configuring voice features, see Cisco IOS Voice Features on IGX 8400 Series 
Universal Router Module
 at 
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122newft/122limit/122x/122xb/122
xb_2/ft_igxxb.htm.