is 265.75 KB, has a resolution of 800x599 pixels and was uploaded on July 1, 2019 @ 4:16 am by user: uwesder. It is filed under the tags: communication, corded phone, yealink sipt32g, caller id, ip pbx. Click the blue button at the top to freely download: Yealink SIP-T21P VoIP Phone Session Initiation Protocol SIP-T19P Telephone png.