4G VoIP Cordless Phone 2.4 inch Built-in 2.4G Wifi 3 SIP Lines 3-party Audio Conference For Business Office Home School Hotels Enterprise-class portable ip phone S07

Type: 4G VoIP Phone. Model Number: S07. Origin: Mainland China. Display: 2.4 inch 320240. Standbytime: 100 hours. Talktime: 5 hours. Battery capacity: 1000ma/H. voice mail voice record call forward: support. dual mode: 4G dual sim volte voip. sip account setting and swich: 3 SIP lines. multi language: support. Audio conference: 3-party audio conference: support. VoIP Protocols: SIP V2 RFC 3261). Interface. 1USB2.0 port. 13.5mm headphonejack. 2SIM CARD port. 1*TF cardport. Power supply: DC 5V1A. Frequency: TDD-LTE/FDD-LTE/3G/2G. Wifi: 2.4G/IEEE802.11b/g/n. Network Protocols: LDAP/TR069/RTP/SDP/XML/DHCP/SRTP/802.1Q. Voice Codec: G. 711A/U Law. G. 722/G. 729/GSM/iLBC/DTMF/ISACWB/OPUS. Phone features. ·3SIP accounts. ·Call hold, mute, DND, redail, One-touch speed dial. ·Call forward/call transfer. ·Redial, backand auto answer. ·Call log: all/out/received/missed/call forward. ·3-way conferences. ·Direct IP call without SIP proxy. ·Rin ger selection. ·Set date time manually orautomatical