DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123 Issue 1
April 1997
About This Book
PagexxiSecurity Issues
Static Electricity: To prevent or reduce electrostatic discharge (ESD),
maintenance personnel must always attach wrist grounding straps before
working on switch components or handling circuit packs.
!CAUTION:

Electrostatic discharge can damage or destroy circuit packs containing

integrated circuits (ICs).

The ESD wrist strap, cable assembly, and spare fuses are packed in a plastic
bag and placed in the top of the system cabinet. Use the ESD wrist strap when
troubleshooting, performing maintenance, or handling any circuit packs
associated with the system.

Class 1 Laser Device

The DEFINITY ECS contains a Class 1 Laser device if single-mode fiber optic
cable is connected to a remote Expansion Port Network (EPN). The LASER
device operates within the following parameters:
Power Output: - 5 dBm
Wavelength: 1310 nm
Mode Field Diameter: 8.8 microns
!DANGER:

Use of controls or adjustments or performance of procedures other than

those specified herein may result in hazardous radiation exposure.

Contact your Lucent Technolgies representative for more information.
Security Issues
A number of matters concerning maintenance are affected by security issues.
For details, be sure to consult the

GBCS Products Security Handbook

,
555-025-600.
!CAUTION:

Login security is an attribute of the DEFINITY® Enterprise Communications

Server (ECS) Release 5 software.

Standards Compliance
The equipment presented in this document complies with the following (as
appropriate):
■ITU-T (Formerly CCITT)