Specifications

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Cisco IGX 8400 Series Provisioning Guide, Release 9.3.3 and Later Releases
OL-1166-04
Chapter 2 Cisco IGX 8400 Series Cards
Universal Router Module
Embedded UXM-E Features
• Embedded UXM-E processor (R4650 running at 120 MHz with 32-bit memory system)
• Administration memory with 1-SIMM (16 MB asynchronous DRAM), 1-SIMM (8 MB
Flash memory), and 8 KB BRAM
• Input cell buffering of 60 cells per VC
• FastPacket-to-cell gateway processor
• Hardware support for queuing
• Scheduling and rate adaptation
• Policing using RCMP
• Up to 941 ATM connections
• Up to 235 UBUs for full-bandwidth data applications (default value is 14)
Embedded Router Features
• Embedded Cisco IOS processor (225 MHz R5271 with 64-bit memory system running at 75 MHz
with no L2 cache)
• Cisco IOS memory with 1-DIMM (128 MB SDRAM), 1-SIMM (8 MB Flash memory) for boot
helper, 1-SIMM (32 MB Flash memory) for Cisco IOS image, and 128 KB NVRAM (EPROM for
ROM monitor)
• Cisco IOS boot helper image to assist recovery from loss or damage to the system Cisco IOS image
• SAR processor (Conexant RS8234 running at 66 MHz with 2 MB Fast memory)
• Tandem switching of voice packets containing compressed voice
• Gatekeeper interworking (H.323, RAS V1/V2)
• Channel-associated signaling (CAS) and common channel signaling (CCS)
• Fax relay, for compressing G3 fax traffic to 9.6 kbps through the network
• Support for many domestic and international signaling types
• Per-channel, automatic bandwidth upgrade for modem or fax circuits
Table 2-55 URM Front Card Faceplate LEDs
LED Color Meaning
LP Yellow A loopback condition (either local or remote) exists on one or both T1/E1
interfaces.
CD/AL Red A carrier is not detected or an alarm condition exists on one or both of the
T1 or E1 interfaces.
IOS SYS Green (Blinking) The Cisco IOS image is loading.
(Steady) The Cisco IOS software is up.
FAIL Red Self-test has detected a card failure.
ACT Green (Steady) The card is active.
(Off) The card is down and the embedded router is held in reset.
STBY Yellow The card is in standby and the embedded router is held in reset.