
13-280121 Rev. C Page 3
Contents
Introduction .....................................................................................................................................................5
General Features ..........................................................................................................................................5
Models/Options .............................................................................................................................................5
Controls and Indicators .................................................................................................................................7
Installation .......................................................................................................................................................9
Ordering ISDN Service..................................................................................................................................9
S/T Version (6220T-TSG-DD) Installation ....................................................................................................9
U Version (6220U-TSG-DD) Installation .....................................................................................................12
Line and Power Connections ......................................................................................................................12
Wall Mounting..............................................................................................................................................14
Configure the Set ........................................................................................................................................15
Label the Set ...............................................................................................................................................16
Installation Options ......................................................................................................................................17
Installation Options Menu............................................................................................................................17
SPID Entry...................................................................................................................................................18
Parameter Download (National ISDN only) ...............................................................................................18
Configuring Keys and Indicators .................................................................................................................19
Terminal Mode (National ISDN only) .........................................................................................................24
Installation Password ..................................................................................................................................25
Reset to Factory Default Settings ...............................................................................................................26
Administration Options ................................................................................................................................27
Administration Options Menu ......................................................................................................................27
Local Inspect ...............................................................................................................................................27
Version ........................................................................................................................................................30
Test..............................................................................................................................................................31
Diagnostic Display.......................................................................................................................................33
Restart .........................................................................................................................................................33
Viewing the Error and Download Logs........................................................................................................33
Troubleshooting............................................................................................................................................35
Inoperable Telephone Recovery Procedures .............................................................................................35
Telephone Configuration Troubleshooting..................................................................................................36
Appendix A Ordering ISDN Service ..........................................................................................................37
Recommended Button Assignments...........................................................................................................38
Appendix B Setup Menu Tree ...................................................................................................................39
Appendix C Warranty and Service ............................................................................................................43
Appendix D Specifications.........................................................................................................................44
Factory Default Settings ..............................................................................................................................45
Appendix E UL/FCC Statements ..............................................................................................................46