Detect Ip Conflict; Redial Mode; Suppress Dtmf Display; Suppress Dtmf Display Delay - Htek UC9 Series User Manual

Detect IP Conflict

The IP phone will detect whether there is an IP conflict after obtaining the IP address. If so, it will
prompt the IP conflict in the LCD pop-up box; you can select "Cancel" to ignore it or "Reboot" to let
the phone re-request an IP address.
1. Login webpage, and click Setting→ Preference
2. Set Enable or Disable for Detect IP Conflict.
3. Click for the setting.

Redial Mode

Call redial has two ways:
(1) To redial the last placed call from the IP Phone.
(2) To redial the call from all calls list.
1. Login webpage, and click Setting→ Preference
2. Set Direct Mode or Select Mode for Redial Mode.
3. Click for the setting.

Suppress DTMF Display

Whether to hide DTMF during the call; if this function is enabled, the DTMF during the call will be
displayed as *.
1. Login webpage, and click Setting→ Preference
2. Select On or Off for Suppress DTMF Display.
3. Click for the setting.

Suppress DTMF Display Delay

Whether to display briefly before hiding DTMF. The premise is suppressing DTMF Display On.
1. Login webpage, and click Setting→ Preference
2. Select On or Off for Suppress DTMF Display Delay.
3. Click for the setting.

Check-Syn With Authenticate

If this option is enabled, the server needs to be authenticated before the phone agrees to synchronize.
1. Login webpage, and click Setting→ Preference
2. Set Enable or Disable for Check-Syn With Authenticate.
3. Click for the setting.
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