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![Feature Phone Smartphone Softphone Session Initiation Protocol VoIP Phone, PNG, 1122x891px, Feature Phone, Asterisk, Business Telephone System, Communication, Communication Device Download Free](https://img.favpng.com/6/20/5/feature-phone-smartphone-softphone-session-initiation-protocol-voip-phone-png-favpng-tauRHqvBbXq8ysBHhjUvVsCVf.jpg)
User SpeedyKun uploaded this Smartphone - Feature Phone Smartphone Softphone Session Initiation Protocol VoIP Phone PNG PNG image on June 26, 2018, 1:34 pm. The resolution of this file is 1122x891px and its file size is: 665.60 KB. This PNG image is filed under the tags: