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Hongli,Shenzhen,Guangdong,China China
Quad span asterisk E1 PRI card with EC module, asterisk pci e1 card, voip e1 card BD420Disa fourports, selectable E1 (32-channel) or T1 (24-channel)
Features 2-8 FXO/FXS ports SIP&IAX2 WakeUp service HD video calls Conference Billing system IVR Voicemail/Fax to Email The UM Series IPPBX comes wi
Key Benefits * Supports4 E1/T1ports * Cost-effective VoIP trunk gateway * Support echo cancellation, DJB, VNG, VAD and QoS * ...
SPA2 is a SIP video intercom & Paging device for industry application. The media stream transmission adopts standard IP/RTP/RTSP protocol. It inherit
الشخص الذي يمكن الاتصال به Mr. Howie Chen
عنوان Hongli, Shenzhen, Guangdong
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