Content
C448HD C450HD | Users & Administrator's Manual
Adjusting Volume 73
Adjusting Ring Volume 73
Adjusting Tones Volume 73
Adjusting Handset Volume 73
Adjusting Speaker Volume 74
Adjusting Headset Volume 74
Playing Incoming Call Ringing through USB Headset 74
Using the Phone as a USB Speaker 74
Viewing and Joining Meetings 75
Better Together over Bluetooth 76
Adding a Speed Dial 79
6 Performing Administrator-Related Operations 82
Setting up Automatic Provisioning 82
Setting up an E911 Emergency Location using TAC 83
Updating Phone Firmware Manually 89
Loading Certificates to Phones 91
AudioCodes Android Phone Utility 92
Certificate Enrollment using SCEP 93
Manually Performing Recovery Operations 95
Removing Devices from Intune Management 96
Configuring Audio-Related Parameters for Noisy Environments 102
Updating Microsoft Teams Devices Remotely 103
Applying Firmware to a Phone from a USB Disk 103
Managing Phones with the Device Manager 103
Configuring a Periodic Provisioning Cycle 104
Configuring TimeZone and Daylight Savings 105
Managing Devices with HTTPS 106
Supported Parameters 106
7 Troubleshooting 108
DSCP 108
Users 109
Network Administrators 110
Android Phone Utility 110
Capturing the Phone & Sidecar Screen 112
Running Tcpdump 113
Getting Information about Phones 114
Remote Logging (Syslog) 116
Getting Diagnostics 117
Getting Logs 119
Activating DSP Recording 120
Deactivating DSP Recording 121
SSH 122
Getting the Phone IP Address 122
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