Cisco Dual Tier Addressable Stretch Tap インストールガイド
590212 Rev G
iii
Contents
Important Safety Instructions
v
Chapter 1 Introducing the Multimedia Stretch Tap - Technician
Access
Access
1
Description of the Multimedia Stretch Tap - TA ................................................................. 3
Components ................................................................................................................. 3
Features ........................................................................................................................ 3
Multimedia Stretch Tap Diagram ............................................................................. 4
Housing with Pass-Through Cable Diagram .......................................................... 4
Optional Modules .................................................................................................................... 5
Directional Coupler .................................................................................................... 5
Directional Coupler/Equalizer (DC/EQ) ............................................................... 5
Positive Temperature Coefficient Resistor (PTC) ................................................... 5
Twisted Pair Module .................................................................................................. 6
Chapter 2 Installing the Tap
9
Tools and Torque Specifications .......................................................................................... 10
Required Tools .......................................................................................................... 10
Torque Specifications ............................................................................................... 10
Preparing for Installation ...................................................................................................... 12
To Prepare the Connectors ...................................................................................... 12
Removing the Faceplate ........................................................................................................ 13
To Remove the Faceplate ......................................................................................... 13
To Remove a Faceplate with Feeder Cables Connected ...................................... 14
Installing the Stretch Tap on a Strand ................................................................................. 16
To Install the Stretch Tap on a Strand .................................................................... 16
Installing the Stretch Tap in a Pedestal ............................................................................... 18
Lock Box Installation ................................................................................................ 19
Guidelines .................................................................................................................. 19
To Remove the Pass-Through Cable ...................................................................... 19
To Install the Stretch Tap in a Pedestal .................................................................. 21
Installing Optional Modules ................................................................................................ 23
About Pre-Configured Taps .................................................................................... 23
To Install the Module ............................................................................................... 23
Mounting the Faceplate ........................................................................................................ 26
To Mount the Faceplate ........................................................................................... 26
Connecting Coax Drop Cables ............................................................................................. 29
Enabling Drop Powering ...................................................................................................... 30
To Enable Power Passing ......................................................................................... 30