4.2.4.2 Administration/Upload/Firmware ..................................... 91
4.2.4.3 Administration/Upload/Boot ............................................ 91
4.2.5 Administration/Diagnostics ............................................92
4.2.5.1 Administration/Diagnostics/Logging................................. 92
4.2.5.2 Administration/Diagnostics/Tracing ................................. 93
4.2.5.3 Administration/Diagnostics/Config Show .......................... 95
4.2.5.4 Administration/Diagnostics/Ping ...................................... 95
4.2.6 Administration/Reset......................................................95
4.2.6.1 Administration/Idle Reset ............................................... 96
4.2.6.2 Administration/Reset/Reset............................................. 96
4.2.6.3 Administration/Reset/TFTP ............................................. 96
Appendix A: Connectors and control elements ..................................97
Indicators and connectors .................................................................... 97
The serial number label........................................................................ 99
Appendix B: Troubleshooting ...........................................................100
Typical problems ................................................................................100
NAT and firewalls ...............................................................................101
VoIP and heavily loaded WAN links ......................................................103
Anhang C: ISDN-Errorcodes .............................................................105
Appendix D: Support ........................................................................108
Firmware upload.................................................................................108
innovaphone homepage ......................................................................108
Appendix E: Configuration of the update server ..............................109
System requirements ..........................................................................109
Installation.........................................................................................109
Configuration .....................................................................................109
Running maintenance .........................................................................110
Maintenance commands......................................................................110
Appendix F: Configuration of an NTP server/client .........................115
Timezone strings (TZ string): ..............................................................115
Appendix G: Instructions for downloading licences ........................117