How to install an enterprise VoIP phone system?
HOPEIKER Small Group VoIP Phone System Small Group Phone System Hopeiekr IP PBX800 is a customized embedded IP telephone system for small and medium-sized enterprises. IP PBX800 combines PSTN line (telecom line) and VoIP network perfectly, which not only controls the communication cost-efficiently but also ensures users keep the call uninterrupted in case of power […]