DUC-100A2 is an easy-to-configure and delicate diminutive IPPBX system for small and
medium-sized enterprises worldwide, especially for SIP trunk users. DUC-100A2 is well suited
for small businesses with up to 500 people and meets all the needs of an office phone system.
When used with the FXS Gateway, DUC-100 supports mixed networking of analog phones and
VoIP phones. Equipped with the brand-new software 4.0 system, DUC-100A2 can provide users
with more convenience in application and management. Plus, improve enterprise communication
efficiency, and help enhance enterprise value