Vpot-30 iPBX
- System Manual
DISA, Direct Inward Station Access is incoming call firstly answered by auto attendant,
then auto attendant prompt for destination extension number. After caller enter the
destination extension number, the call will direct to that extension.
DISA also provide another function – user authentication (DISA Authentication) by
caller ID. After a user is identified, the user can perform more operations. e.g. Access
voicemail, dial outgoing call (IDD), etc..
5.7.1
DID by Caller ID
Set a list of Caller ID associate with an extension or ring group. When an incoming call
with Caller ID is in the list, the call will direct to that extension or ring group.
5.7.2
DID by Called Number
Set a list of Called number associate with an extension or ring group. When an
incoming with Called number is in the list, the call will direct to that extension or ring
group. This feature only work for incoming call from HKBN (ITSP).
Figure 40: DID and DISA
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Figure 41: DID by Caller ID
