ADTRAN NT1 T400 user manual Canadian Equipment Limitations

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CANADIAN EQUIPMENT LIMITATIONS

Notice: The Canadian Industry and Science Canada label identifies certified equip- ment. This certification means that the equipment meets certain telecommunications network protective, operational, and safety requirements. The Department does not guarantee the equipment will operate to the user’s satisfaction.

Before installing this equipment, ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equipment must also be installed using an acceptable method of connection. In some cases, the com- pany’s inside wiring associated with a single-line individual service may be extended by means of a certified connector assembly (telephone extension cord). Compliance with the above conditions may not prevent degradation of service in some situations.

Repairs to certified equipment should be made by an authorized Canadian main- tenance facility designated by the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommu- nications company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connec- tions of the power utility, telephone lines, and internal metallic water pipe sys- tem, if present, are connected together. This precaution may be particularly important in rural areas.

Users should not attempt to make such connections them- selves, but should contact the appropriate electric inspection authority, or an electrician, as appropriate.

The Load Number (LN) assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device, to prevent overloading. The termination on a loop may consist of any combina- tion of devices subject only to the requirement that the total of the Load Numbers of all devices does not exceed 100.

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Contents NT1 Type Canadian Standards Association Isdn Adtran Year 2000 Y2K Readiness Disclosure Customer Instructions Canadian Emissions Requirements Canadian Equipment Limitations Table of Contents Tables FiguresUnit Overview GeneralRear Panel Powering TEs from the NT1Basic Rate Description Passive Bus DescriptionSetting the Option Switches InstallationConnecting the Terminal Equipment Powering Up the NT1 Type 400 StandaloneTroubleshooting Remote Testing MaintenanceRepair and Return Loop Interface Specifications61212016L1-1 Appendix a NT1 Type 400 Circuit Pack Rack Installation Figure A-1 NT1 T400 Circuit Pack Connector Pin Assignments Short Passive BUS Appendix B BUS Configurations61212016L1-1 Technical Support and Warranty Information