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
Page27 of 73
2 INSTALLINGANDCONFIGURINGYOURCANOPY
T1/E1MULTIPLEXERS
2.1 SAFETYINFORMATION
2.1.1 Compliance
It is the responsibility of the installer to be sure that all building and safety codes are met
and that the installation is complete and secure.
For Canadian installations, the entire equipment installation must comply with Canadian
Standard CSA 22.2, No. 60950, Safety of Information Technology Equipment. For
installations in the United States, the entire equipment installation must be in accordance
with Article 810 of the United States National Electrical Code.
2.1.2 LightningProtection
When installed, this equipment is to be connected to a Lightning/Surge Protection Device
that meets all applicable national safety requirements. See Power Supply Unit on
Page 27.
2.1.3 ElectrocutionHazard
WARNING!
Electrocution Hazard
This product is intended to be connected to either a 3.3-v DC power source (supplied by
Canopy) or an external −48 v DC supply, which must be electrically isolated from any AC
sources and reliably connected to ground (Protective Earth). Do not install Canopy
products near any type of power line. If any related hardware contacts a power line,
severe bodily harm or death could result!
2.1.4 PowerSupplyUnit
WARNING!
An external AC surge suppression device must be used with the Canopy
T1/E1 Multiplexer. For infrastructure installations, Canopy Engineering
recommends an AC line surge suppression unit that meets the standard
IEC 801-5 (EN61000-4-5) Maximum Surge Voltage (1.2x50µsec) 6 KV.
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