Contents
iv
Cisco 6260 Hardware Installation Guide
OL-2365-02
1.2.3.6 Octal-Port DMT ATU-C Over ISDN Line Card Overview
1-23
1.2.3.7 Octal-Port G.SHDSL SHTU-C Line Card Overview
1-25
1.2.3.8 Line Card Intermixing
1-27
1.2.3.9 DS3/2DS3 NI-2 Card Overview
1-30
1.2.3.10 DS3+T1/E1 IMA NI-2 Card Overview
1-32
1.2.3.11 OC-3c/OC-3c NI-2 Card Overview
1-35
1.2.3.12 Network Clocking Overview
1-39
1.2.3.13 Redundancy Overview
1-39
1.2.3.14 Redundancy in Subtended Configurations
1-41
1.2.4 Cisco 6260 I/O Modules
1-41
1.2.4.1 E3 I/O Module Overview
1-41
1.2.4.2 E1 I/O Module Overview
1-42
1.2.4.3 OC-3c I/O Module Overview
1-43
1.2.4.4 I/O Module Wire-Wrap Pins
1-44
1.2.5 PEM
1-45
1.2.6 Fan Tray
1-47
1.2.7 Air Filters
1-48
1.2.8 ESD Jack
1-48
1.2.9 Third-Party POTS Splitter
1-49
1.3 Management Software
1-49
1.3.1 Management Software-Generated Alarms
1-49
C H A P T E R
2
Preparing for Installation
2-1
2.1 Safety Requirements
2-1
2.1.1 Safety Guidelines
2-1
2.1.2 Warning Definition
2-2
2.1.3 Preventing Electrostatic Discharge Damage
2-9
2.1.4 General Maintenance Guidelines
2-10
2.1.4.1 Hot Swapping Cards
2-10
2.1.4.2 Hot Swapping I/O Modules
2-10
2.1.4.3 Installation and Replacement Suggestions
2-11
2.2 Site Requirements
2-11
2.2.1 Environmental Requirements
2-11
2.2.1.1 Temperature, Altitude, and Humidity
2-12
2.2.1.2 Ventilation
2-12
2.2.1.3 Space
2-13
2.2.2 Power Requirements
2-14
2.2.3 Rack-Mounting Requirements
2-15
2.3 Required Tools and Equipment
2-16