Attached below is a document outlining how to set up a LILIN IPC0522 with Yealink SIP-T19P_E2 IP Phone and Yeastar S20 SIP Server.
Attached below is a document outlining how to set up a LILIN IPC0522 with Yealink SIP-T19P_E2 IP Phone and Yeastar S20 SIP Server.
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