Switch User Guide
Table Of Contents
- UNDERSTANDING THE CANOPY T1/E1 MULTIPLEXER
- Status LEDS
- Physical Specifications
- Technical Specifications
- T1 Channel Mode
- E1 Channel Mode
- Alternate Mark Inversion (AMI)
- The 1 in 15 Requirement (AMI)
- Binary Eight Zero Substitution Coding
- High Density Bipolar Order Three Encoding
- Master and Secondary Clocks
- Loss of Clock Signal
- Timing Modes
- Loopback Timing Mode
- Recovered Timing Mode
- Network Timing Scenarios
- INSTALLING AND CONFIGURING YOUR CANOPY T1/E1 MULTIPLEXERS
- MANAGING YOUR CANOPY T1/E1 MULTIPLEXERS
- CANOPY T1/E1 MULTIPLEXER REFERENCE INFORMATION
- Canadian Compliance Statement
- Statement of Compliance
Canopy T1/E1MultiplexerSeptember2004
T1/E1MultiplexerFPGAVersion3.4
Page7 of 73
1 UNDERSTANDINGTHECANOPYT1/E1
MULTIPLEXER
1.1 USINGTHISUSERGUIDE
This guide should be used with Canopy T1/E1 Multiplexer FPGA Version 3.4. The
audience for this document includes system operators, network administrators, and
equipment installers.
1.1.1 NewinThisIssue
Issue 3 of this user guide is published to state the requirement that an external surge
suppression device must be used with the AC adapter supplied by Canopy for the T1/E1
Multiplexer, and to specify the recommended standard. The following elements of this
document are affected:
◦ Introduction to Canopy T1/E1 Multiplexer on Page 9
◦ beneath Figure 3 on Page 12
◦ Power Adapters on Page 18
◦ Lightning Protection on Page 27
◦ Power Supply Unit on Page 27
◦ Procedure 3 on Page 31
Also in Issue 3, Preparing for Installation and Setup on Page 28 clarifies how Ethernet
cables must be selected.
1.1.2 UsingtheLatestInformation
When Canopy T1/E1 Multiplexers are shipped, the latest issue of this document is
included on CD-ROM with the shipment. However, the latest issue at any time is
available on the Canopy web site: http://www.motorola.com/canopy, posted among the
user guides that support other Canopy products.
You can distinguish the latest information by the issue number on the cover and in page
footers. The above section, New in This Issue, lists the significant changes that were
made to the document since the previous issue. Check that section before you proceed
to the information for which you are visiting the document.
1.1.3 SearchingThisUserGuide
To search this document, look in
◦ the Table of Contents for the topic.
◦ the Adobe Reader
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search capability for keywords that apply.
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1.1.4 InterpretingTypefaceandOtherConventions
This document employs distinctive fonts to indicate the type of information, as described
in Table 1.
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Issue3