JSL92-SG series yog qhov zoo 4g wireless sudio intetcom nrog lub ncha tshem tawm ua haujlwm. Tag nrho cov cuab yeej yog ua los ntawm txhuas alloy. Lub tsev nyob yog xim dub tag nrho. Piv nrog cov kev sib txuas lus ib txwm nyob rau ntawm kev ua lag luam, nws muaj qhov zoo nkauj dua, nws zoo nkauj ntau dua thiab ruaj khov tom qab kev teeb tsa. Hauv 4G LTE hom, nws kiag li ua rau lub installation yooj yim dua puas tau. Thiab JSL92-SG yuav muab tib phau ntawv zoo li cov xaim xaim cable.
• DTMF hom: hauv-Band, RFC2833 thiab SIP INFO
• DHCP / Static / PPPoe
• Stun, kev sib tham timer
• DNS SRV / cov lus nug / NETPR cov lus nug
• HTTP / HTTPS / FTP / TFTP
• TCP / IPV4 / UDP
• SIP dua TLS, SRTP
• Configuration backup / restore
• syslog
• SNMP / TR069
• Configuration Web-raws kev tswj hwm
• HTTP / HTTPS Web Management
• Kev Npaj Auto: FTP / TFTP / http / https / PNP
• Muaj suab nrov nrov nrov (CNG)
• Suab kev nrhiav pom (VAD)
• Codec: PCMA, PCMU, PCT729, G723_53, G723_63, G726_32
• WIDBAND Codec: G.722
• ob-Mus audio Strews
• hd lub suab
• Tso URL / ACT ACT URI Chaw Taws Teeb Tsoos
• Pib Pib Teb
• Qhov rooj lub xov tooj nta
4G SIP Sudio Intercom
•4G Wireless
•Hd audio
•Walmounting
•Ib-kov hu
•Walmounting
•Metausing, ruaj khov & kev cia siab
•Kev ntsuas tus kheej
•Kev muab kev muab nws pib
•B1 / 3/5 5/3/3/8/8/1/1/1/41, TDD thiab FDD
•Duabutton raws li xaiv: DP92-DG
Siab ruaj khov thiab ntseeg tau
•SIP V1 (RFC2543), V2 (RFC3261)
•SIP tshaj TLS, SRTP
•TCP / IPV4 / UDP
•Http / https / FTP / TFTP
•ARP / RARP / ICMP / NPP
•DNS SRV / cov lus nug / NETPR cov lus nug
•Stun, kev qhia timer
•DHCP / Static / PPPoe
•DTMF hom: hauv-band, RFC2833 thiab SIP INFO