Specifications

A-2
Appendix A - ELMo 120 Multiplexer installation requirements
Revision 2.01 ELMo 120 Multiplexer Installation and Maintenance Guide 08-01023-01
ELMo 120 Multiplexer support equipment
Equipment and materials that must be installed to support the ELMo 120
Multiplexer shelf include the following:
• telecommunications bay/rack to support the ELMo 120 Multiplexer shelf
and the auxiliary filter shelf (if applicable)
• -48 V dc power supply
• grounding facility
• network support equipment
The following sections list the specifications and requirements for each of
these components.
Bay requirements and specifications
The bay containing the ELMo 120 Multiplexer shelf must meet the following
requirements:
• The equipment bay must be capable of supporting the ELMo 120
Multiplexer weight and dimensions. Elastic Networks recommends a
standard 19-inch wide x 7-foot tall bay intended for use with data or
telecommunications equipment. A 23-inch wide telecommunications bay
can be used with the appropriate 19-inch flange adapters.
• The bay must be installed and secured in accordance with standard data
and telecommunications industry practices.
• The bay must be electrically grounded according to standard
telecommunications industry practices. See “Grounding environment
specifications” on page A-3 for the recommended bay grounding
environment.