d. Click Apply to save the changed data.
3. Program the PBX so that it will direct overflowed calls to the ICD group’s mailbox.
a. Go to the Groups-VM(DPT) Group-System Setting screen.
b. Set Intercept to Mailbox to Enable.
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4.2 KX-TDE, KX-TDA, and KX-TAW Series PBX Programming for DPT Integration