Yealink CPN10, PSTN box for Yealink conference phones

Features:

• Used in combination with the Yealink Conference phone, the CPN10 is a PSTN box designed for those using Public Switched Telephone Network (PSTN)
• Utilizing the CPN10 enables support for conference calls based on both SIP protocol and analogue
• USB call recording
• Support up to 2 cascaded CPN10
• Support both SIP and PSTN modes
• Linkage to mobile phones or PCs