Aastra 9143i Series Administrator's Manual page 10

Removing UserAgent and Server SIP Headers .....................................................6-42
GRUU and sip.instance Support ............................................................................6-43
Multi-Stage Digit Collection (Billing Codes) Support (for Sylantro Servers) ...........6-44
Configurable DNS Queries .....................................................................................6-47
Ignore Out of Sequence Errors ..............................................................................6-49
"Early-Only" Parameter in Replaces Header RFC3891 .........................................6-50
Reason Header Field in SIP Message ...................................................................6-50
Configurable "Allow" and "Allow-Event" Optional Headers
Configurable SIP P-Asserted Identity (PAI)
Configurable Route Header in SIP Packet
Chapter 7
Encrypted Files on the IP Phone
Encrypted Files on the IP Phone ....................................................................................7-2
Configuration File Encryption Method ......................................................................7-2
Procedure to Encrypt Configuration Files ................................................................7-4
Vendor Configuration File Encryption .......................................................................7-6
Chapter 8
Upgrading the Firmware
Upgrading the Firmware .................................................................................................8-2
Using the "Firmware Update" Page in the Aastra Web UI .......................................8-2
Using the Restart Feature ........................................................................................8-5
Using the Auto-Resync Feature ...............................................................................8-7
Chapter 9
Troubleshooting
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Troubleshooting ..............................................................................................................9-3
Log Settings .............................................................................................................9-3
Module/Debug Level Settings ..................................................................................9-4
Support Information ..................................................................................................9-7
WatchDog Task Feature .........................................................................................9-12
Error Messages Display .........................................................................................9-15
Troubleshooting Solutions ............................................................................................9-19
Description .............................................................................................................9-19
Why does my phone display "Application missing"? ..............................................9-19
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41-001160-04 Rev 02, Release 2.5
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