The blacklist represents itself a list or register of entities which are denied privileges, service, mobility, access and admission due to these or other reasons. This function blocks all connections from the subscribers who are in the list.
Specialists in business telephone systems, telephone system maintenance, mobile and landline call plans, SMS Solutions, business line rental, IP Office, Avaya Small Business, telephone system upgrades, imaging solutions (printers and photocopiers) and net
The blacklist represents itself a list or register of entities which are denied privileges, service, mobility, access and admission due to these or other reasons. This function blocks all connections from the subscribers who are in the list.
