Dual-band (2.4 GHz/5 GHz). Frequency Band : 2.4 GHz / 5 GHz. Compliant Standards : IEEE 802.3ah, ITU-T G.652, IEEE 802.3bz, ITU-T G.984.2, ITU-T G.984.5, ITU-T G.9807. VoIP Protocols : SIP. VoIP Functionality : VoIP phone adapter (DECT).
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