Telos ZephyrExpress - Manual (Page 8)

viii Introduction
Section 7: ISDN Reference
ISDN BASICS
Background
The Basic Rate Interface (BRI)
HOW TO ORDER ISDN
ZephyrExpress ISDN Compatibility
Ordering: Central Office Switches and Protocols
Section 8: System Functions
Software Updates
ZephyrExpress data ports
The Serial Port
The Parallel Port
Section 9: Troubleshooting
First Steps
GENERAL
Thinking About Problem Solving
Diagnostic Aids
Some Error Conditions
ISDN Problems
Section 10: Schematics and
Data Sheets
Section 11: Appendix
ABOUT AUDIO LEVELS
CODEC COMPATIBILITY INFORMATION
Comprehensive ZephyrExpress Compatibility
List
FINDING PUBLIC ISDN SITES
List of Known Working SPIDs by Telephone
Company
ISDN BRI, ZEPHYR, AND YOU
Ordering ISDN
The Faxable ISDN Order Form (for use
in US only)