Yealink SIP-T58V/A

Administrator’s Guide for SIP-T5 Series Smart Media Phones
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3) (Optional.) Enter the DND off code in the DND Off Code field.
b) If you mark the Custom radio box:
1) Select the desired account from the pull-down list of Account.
2) Mark the desired radio box in the DND Status field.
3) (Optional.) Enter the DND on code in the DND On Code field.