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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
• Echo cancellation tail length is up to 320ms
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A new model is also available Yealink SIP-T23G Enterprise HD IP Phone
7/16X6" (0253-16NH-INS) is ergonomically designed for more comfort and torque
Yealink - Entry Level IP Phone ~ Stock# SIP-T21 - NEW splicer • Echo cancellation tail lengthThe durable Yealink SIP T21 Entry Level IP Phone is a new SIP T21 that uses an extra large 132 x 64 pixel graphical LCD showing a clear 5 line data display offering a smoother user experience plus HD Voice characteristics. This phone uses dual 10 100 Mbps network ports that are ideal for extended network use T21 supports two VoIP account, simple, flexible, and secure installation options, plus support for IPv6, Open VPN and a redundancy server. SIP
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