Note: Before proceeding with the installation:
AudioCodes 450HD IP Phone Expansion Unit
1. Before Installing
Congratulations on purchasing the Expansion Module for your AudioCodes 450HD IP Phone!
Before installing it, make sure the following items are included in the shipped box:
Expansion Module
Kit containing five screws
2. Installation Process
• Disconnect the phone from the Power Supply / Power over Ethernet (PoE)
• Obtain a Philips screwdriver
To connect the Expansion Module to the 450HD phone:
Step 1: Prepare the two units – see here
Step 2: Remove the phone’s side panel – see here
Step 3: Connect the Expansion Module to the phone – see here
Step 4: Attach the panel removed from the phone in Step 3, to the Expansion Module – see here
Step 5: Secure the assembly – see here
Step 6: Install the Expansion Module's base stand and the phone's base stand - see here
Step 7: Mount the assembled unit - see here
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Step 1: Place the phone and the Expansion Module on a table alongside one other.
Step 2: Invert the phone on a surface that won’t scratch the screen such as a towel or printer paper.
Avoid inverting the phone on the surface of a desk. Then unscrew the three screws shown below in
order to remove the phone’s side panel:
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