Installation guide

CHAPTER
5-1
Cisco 10000 Series Routers Line Card Hardware Installation Guide
OL-6773-04
5
24-Port Channelized E1/T1 Line Card Overview
This chapter describes the Cisco 10000 series 24-port channelized E1/T1 line card (referred to as the
24-port channelized E1/T1 line card), and contains the following sections:
• Line Card Summary, page 5-1
• Software and Hardware Compatibility, page 5-3
• Line Card, Router, and Processor Compatibility, page 5-4
• LEDs, page 5-4
• Physical Specifications, page 5-5
• Slot Locations, page 5-6
• Cables, Connectors, and Pinouts, page 5-7
Line Card Summary
The 24-port channelized E1/T1 line card provides Cisco 10000 routers with 24 copper channelized or
unchannelized interface ports that you can configure as E1 or T1 interfaces. When you configure a line
card for:
• E1 operation—You can configure each E1 port as one or more interfaces for framed (channelized)
operation, or as a single channel for unframed (unchannelized) operation.
• T1 operation—You can configure each T1 port as one or more interfaces for framed operation.
Table 5-1 24-Port Channelized E1/T1 Line Card Summary
Product Number Description Minimum Cisco IOS Release
ESR-24CT1/E1= 24-port channelized T1/E1 line card Initial Cisco IOS release for PRE-1:
12.0(22)S and later releases of Cisco IOS Release 12.0S
Initial Cisco IOS release for PRE-2:
12.2(15)BX and later releases of 12.2BX
2.2(28)SB and later releases of Cisco IOS Release 12.2(28)SB
12.3(7)XI and later releases of Cisco IOS 12.3XI
For registered Cisco.com users, use Software Advisor to
determine the software releases for this line card.