Avaya T3 IP Service Manual page 230

2 Service Operations 2.29 Links and acessories
Note:
When the KonfTel unit is removed, it must be
logged out from the telephone if this means the
internal hands–free unit has been activated
again.
In this mode of operation additional messages
(private messages) are sent via the AEI inter-
face if one of the following keys is pressed:
– "Hands–free" key,
– "Mute" key,
– key "+" or "–",
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