Cisco ATA 192 Multiplatform Analog Telephone Adapter - VoIP phone adapter - ATA192-3PW-K9 - Phone Accessories - CDW.com
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Original Newrock 4 FXS SIP VoIP Gateway,analog VoIP adapter.Elastix compatible,Mitel certificated ATA 4 analog Telephone to sip|voip gateway|sip voipgateway voip - AliExpress
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