Network QNAP VIVOTEK PNR Basic Connection (Hotline)for FXS and FXO QNAP Quick Installation Guide ST7501 client guide PNR-1U Basic Connection (Hotline)for FXSO and FXS QNQP user manual vastmanual_en PNR-2U Basic Connection (P2P mode)for FXS and FXO Web configuration PNR-3U Basic Connection (P2P mode)for FXSO and FXS PNR Quick Installation Guide بازدیدها: 300