Zultys ZIP4x4, User Manual

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4. Installation
29
The phone then proceeds to load the software as described in section 4.2.2 on page 26, and
displays:
Caution
Remove the Ethernet cables that are looping the Ethernet circuits and connect the
phone to the network. The phone will not operate if you have a loop on any of the
Ethernet circuits.
4.2.4.3 Quick Test of the Speaker and Microphone
This verifies the amplitude of sound received in the microphone over a range of levels of sound
transmitted from the speaker. The phone transmits a sequence of tones at different levels and
displays:
The test takes six seconds. At the end, the phone displays one of the following:
The phone then proceeds to load the software as described in section 4.2.2 on page 26, and
displays:
Important
If you had disconnected the phone from the network, connect the phone to the
network and remove all unnecessary cables from the phone.
Loading.
Testing Audio
Audio test PASSED
Audio test FAILED
Loading.