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... provide upstream connections to the Public Switched Telephone Networks (PSTNs) or to voice switches in private networks. Downstream support for IP...

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... IP 6900 Series CP-6921-CL-K9 Cisco UC 6921 CP-6921-CL-K9 Overview Cisco Unified IP 6921 is an innovative endpoint that deliv...

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... extensive compatibility of the GP makes it an ideal choice to be deployed in multi vendor open architecture networks. GP is a great way to pr...

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Accessories Analog Telephone to F/O Converter: 1-Ch Telephone lines (FXO & FXS) Accessories Advantages: standard RJ11 telephone interface 1 channel su...