Search Results for: Automatic pyrometer
high-fidelity sound quality: handle hd and hd hands-free, hd encoding . sip accounts, support blf/bla, open vpn . support the tripartite meeting, sms, voicemail . support line sharing (bla), hold lamp (blf) . supports call waiting and circuit switching . multi-language . supports a variety of method of automatic
configuration: ftp/tftp/http auto provision/tr automatic upgrades, installation is convenient . support tls/https encryption protocol . rj- earphone. . mm mic interface. . support account lines, hotline . support calls holding, calls waiting and calls transfer . call transfer (blind turn, turn) . caller...
http://www.pearlelectronics.com/products/voip_products/wi-fi_sip_phone/PEW290.html