Comverse/Netcentrex (SIP, MGCP). Technicolor Thomson TB 30 IP / VOIP / SIP / MGCPArtNr.: 5119. VoIP Standard SIP V2, SIP S, SRTP. PBX Panasonic KX-TD100. Epygi (SIP). HD Sound, Full Duplex Freisprechen.
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