voip gateway fxs的相關文章
voip gateway fxs的相關公司資訊
voip gateway fxs的相關商品
![Analog VoIP Gateways — VoIP Supply](https://www.iarticlesnet.com/pub/img/site/s_29.jpeg)
Analog VoIP Gateways — VoIP Supply
瀏覽:1136
日期:2024-07-11
The Sangoma Vega50 4 FXS + 2 FXO Gateway has 4 FXS ports for connecting analog devices and 2 FXO ports for PSTN connection or lifeline failover....看更多