Aastra Telecom 5i Series Telephone User Manual


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x 41-001160-01, Rev 00, Release 2.3
Contents
Transport Layer Security (TLS) ..............................................................................6-26.
802.1x Support .......................................................................................................6-31.
Symmetric UDP Signaling ......................................................................................6-43.
Removing UserAgent and Server SIP Headers .....................................................6-44.
Multi-Stage Digit Collection (Billing Codes) Support (for Sylantro Servers) ...........6-45.
Configurable DNS Queries .....................................................................................6-48.
Ignore Out of Sequence Errors ..............................................................................6-50.
Chapter 7
Encrypted Files on the IP Phone
.
About this chapter ...........................................................................................................7-1.
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
.
About this chapter ...........................................................................................................8-1.
Upgrading the Firmware .................................................................................................8-2.
Manual Firmware Update (TFTP only) .....................................................................8-2.
Manual Firmware and Configuration File Update .....................................................8-4.
Automatic Update (auto-resync) ..............................................................................8-6.
......................................................................................................................................8-10.
Chapter 9
Troubleshooting
.
About this chapter ...........................................................................................................9-1.
Troubleshooting ..............................................................................................................9-3.
Log Settings .............................................................................................................9-3.
Module/Debug Level Settings ..................................................................................9-4.
Support Information ..................................................................................................9-7.
WatchDog Task Feature .........................................................................................9-12.
Troubleshooting Solutions ............................................................................................9-15.
Description .............................................................................................................9-15.
Why does my phone display “Application missing”? ..............................................9-15.