Fanvil X7 Enterprise Color IP Phone. There are a total of 127 DSS keys. Fanvil X7 Enterprise Color IP Phone Overview. X7 can be used as a mini PBX, to DIY a small communication & security solution. Connect Fanvil devices such as VoIP phone, SIP door phone, SIP speaker to X7 IP phone by network connections, forming a small DIY system through hotspot function of X7, with no need to buy a PBX.
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