Multi-Tech Systems MULTIVOIP MVP-2410 - Manual (Page 179)

MultiVOIP User Guide Technical Configuration (Digital Voips)
179
16. Set Supplementary Services Parameters. This dialog box can be
reached by pulldown menu, keyboard shortcut, or sidebar.
Accessing “Supplementary Services Parameters”
Pulldown Icon
Shortcut Sidebar
Ctrl + Alt +H
Supplementary Services features derive from the H.450 standard, which brings
to voip telephony functionality once only available with PSTN or PBX
telephony. Supplementary Services features can be used under H.323 only and
not under SIP.