Safety Recommendations - Cisco NM-1CT1 Configuration Note

Safety Recommendations

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Warning
equipment. (To see translated versions of this warning, refer to the Regulatory Compliance and
Safety Information document that accompanied the router.)
Warning
AC units; disconnect the power at the circuit breaker on DC units. (To see translated versions of this
warning, refer to the Regulatory Compliance and Safety Information document that accompanied the
router.)
Warning
regulations. (To see translated versions of this warning, refer to the Regulatory Compliance and
Safety Information document that accompanied the router.)
Caution
have discharged all static electricity from your body before opening the chassis. Before performing
procedures described in this document, review the next section, "Safety Recommendations."
Safety Recommendations
Follow these guidelines to ensure general safety:
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Warning
user contact. Do not attempt to tamper with or open any public telephone operator (PTO)-provided
equipment or connection hardware. Any hardwired connection (other than by a nonremovable,
connect-one-time-only plug) must be made only by PTO staff or suitably trained engineers. (To see
translated versions of this warning, refer to the Regulatory Compliance and Safety Information
document that accompanied the router.)
4 1-Port and 2-Port ISDN-PRI Network Module Configuration Note
PRI Module LEDs, page 14
Configuring the PRI Interfaces, page 17
Obtaining Service and Support, page 22
Cisco Connection Online, page 22
Only trained and qualified personnel should be allowed to install or replace this
Before working on a chassis or working near power supplies, unplug the power cord on
Ultimate disposal of this product should be handled according to all national laws and
To avoid damaging electrostatic discharge (ESD)-sensitive components, ensure that you
Keep the chassis area clear and dust-free during and after installation.
Put the removed chassis cover in a safe place.
Keep tools away from walk areas where you or others could fall over them.
Do not wear loose clothing that could get caught in the chassis. Fasten your tie or scarf and roll
up your sleeves.
Wear safety glasses when working under any conditions that might be hazardous to your eyes.
Do not perform any action that creates a potential hazard to people or makes the equipment
unsafe.
The ISDN connection is regarded as a source of voltage that should be inaccessible to