Results forphone proxyfrom 3 Products.
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POE 3 Way Calling IP Conference Phone 2 / 4 / 6 SIP Lines Backup SIP Proxy Servers Stylish, practical and economical, the OFS-IP620 IP Phone is an advanced IP phone. It is equipped ...
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VOIP GSM Gateway with Internal Attenna , 8 Channel , Support SIP / H.323 OFS-GP8I GP is designed to work in conjunction with key phone systems and IP-PBX to provide GSM communicati...
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White VOIP GSM Gateway 4 Channel with Internal Attenna SIP Proxy Mode OFS-GP4I GP is designed to work in conjunction with key phone systems and IP-PBX to provide GSM communications...
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