Application of the DSP9000 Series IP-PBX SystemDecember 15, 2021The DSPPA Series IP-PBX System is a multifunctional communication device designed for small and medium-sized businesses worldwide. Based on SIP standard and modular design, the ...view
DSP9000 IP Network PA System for UniversityAugust 23, 20211. Solution Description XX University is one of the universities with great international influence, enjoying a beautiful campus environment and profound historical and cultural heritage, with a total...view
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