Cisco ASR 5000 Series

ASR 5000 Hardware Platform Overview
Line Cards ▀
ASR 5000 Installation Guide ▄
49
Figure 19. Channelized Line Card (CLC2)
Table 21. CLC2 (Frame Relay) Callouts
Item
Description
1
Card Ejector Levers—Use to insert/remove card to/from chassis.
2
Interlock Switch—In its Down position the interlock switch notifies the system to safely power down the card
prior to its removal.
3
Card Level Status LEDs—Show the status of the card.
4
Port connectors—Fiber LC duplex female connector.
5
Port Level Status LEDs—Show the status of a port.
6
Line Card Label—Identifies the type of SFP modules and cabling supported:
 CLC2, OC-3/STM-1, Single Mode
 CLC2, OC-3/STM-1, Multi-Mode
The Channelized Line Card (CLC2) was developed in compliance with the following standards:
 ITU-T - Recommendation G.704 - Synchronous Frame Structures Used at 1544, 6312, 2048, 8448 and 44736
kbps Hierarchical Levels, October, 1998.
 ITU-T - Recommendation G.706 - Frame Alignment and Cyclic Redundancy Check (CRC) Procedures Relating
to Basic Frame Structures Defined in Recommendation G.704, April 1991.
 ITU-T - Recommendation G.707 Network Node Interface for the Synchronous Digital Hierarchy (SDH),
December 2003.
 ITU-T - Recommendation G.747 Second Order Digital Multiplex Equipment Operating at 6312 kbps and
Multiplexing Three Tributaries at 2048 kbps, 1993.