Huawei ETS2028 User Manual page 43

carrier. The supplementary services need special commission.
This section only introduces some typical supplementary
services.
Caller ID display: When there is an incoming call, the FWT
displays the phone number of the caller on the screen.
Three way calling: Three parties can hold a conversation at
the same time.
Call forwarding: The incoming calls are forwarded to the
specified phone accordingly to facilitate you to answer.
Supplementary services are network dependent. For details,
consult your service provider.
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