Contents
5
Central Office Problems
■ Trunk Errors
5-1
■ Checking Ports
5-7
■ Conclusion of Hardware Maintenance
5-30
A
Customer Support Information
Support Telephone Number
Federal Communications Commission (FCC)
Electromagnetic Interference Information
Canadian Department of Communications (DOC)
Interference Information
FCC Notification and Repair Information
Installation and Operational Procedures
DOC Notification and Repair Information
Renseignements sur la notification du ministére
des Communications du Canada et la reparation
Security of Your System: Preventing Toll Fraud
Limited Warranty and Limitation of Liability
Limitation of Liability
Voice Mail Systems
Remote Administration and Maintenance
A-1
A-2
A-2
A-3
A-5
A-6
A-8
A-11
A-13
A-15
A-15
A-17
Maintenance and Troubleshooting v