Content
C455HD | Users & Administrator's Manual
Adjusting Volume 75
Adjusting Ring Volume 76
Adjusting Tones Volume 76
Adjusting Handset Volume 76
Adjusting Speaker Volume 76
Adjusting Headset Volume 76
Playing Incoming Call Ringing through USB Headset 77
Using the Phone as a USB Speaker 77
Viewing and Joining Meetings 77
Better Together over Bluetooth 78
Adding a Speed Dial 81
6 Performing Administrator-Related Operations 84
Setting up Automatic Provisioning 84
Setting up an E911 Emergency Location using TAC 85
Updating Phone Firmware Manually 91
Loading Certificates to Phones 93
AudioCodes Android Phone Utility 93
Certificate Enrollment using SCEP 95
Manually Performing Recovery Operations 97
Removing Devices from Intune Management 98
Configuring Audio-Related Parameters for Noisy Environments 104
Updating Microsoft Teams Devices Remotely 105
Applying Firmware to a Phone from a USB Disk 105
Enabling a Phone to be used as an Audio Device 105
Managing Phones with the Device Manager 106
Configuring a Periodic Provisioning Cycle 107
Configuring TimeZone and Daylight Savings 108
Managing Devices with HTTPS 109
Supported Parameters 109
7 Troubleshooting 111
DSCP 111
Users 112
Network Administrators 113
Android Phone Utility 113
Capturing the Phone & Sidecar Screen 115
Running Tcpdump 116
Getting Information about Phones 117
Remote Logging (Syslog) 119
Getting Diagnostics 120
Getting Logs 122
Activating DSP Recording 123
Deactivating DSP Recording 124
SSH 125
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