Ntau hom sim VoIP Rooj vag GSM VoIP Rooj vag

• 4 sim slots rau 1 gsm / 3G / 4G channel

• Nws Pib Clip

• 32 CHS / 128 SIM SLOTS, 16 CHS / 64 SIM SLOTS, 8 CHS / 32 SIM SLOTS

• Kev Pom Zoo & RTP encryption

• Ua cov kav hlau txais xov los ua ke (yeem)

• SMP rau SMS

• GSM: 850/1800 / 1900MHz

• HTTP API RAU SMS

• WCDMA: 900 / 2100MHz lossis 850 / 19MHz

• Polarity Reversal

• LTE: Ntau yam kev xaiv zaus rau ntau lub tebchaws

• Kev tswj tus pin

• SIP v2.0, RFC3261

• SMS / USSD

• Sim tig los ntawm sim lub sijhawm, SIM kev sib npaug

• sms rau email, email rau sms

• Codecs: G.711A / U, G.723.1, G.729AB

• Hu xov tooj tos / hu rov qab

• Qhov kev tshem tawm ncha

• Hu rau pem hauv ntej

• DTMF: RFC2833, SIP INFO

• Gsm audio coding: HR, FR, EFR_FREF, AMR_HR

• Cov Txheej Txheem Kev Tswj Xyuas

• HTTPS / http Web kev teeb tsa

• Txawb mus VoIP, VoIP rau txawb

• Kho Kom Raug Rov Qab / Restore

• SIP lub cev thiab pob tw pawg

• Firmware hloov kho tshiab los ntawm http / TFTP

• Chaw nres nkoj thiab pawg Port

• cdr (10000 kab cia hauv zos)

• Hu / hu ua tus lej

• syslog / filelog

• SIP suav npaw

• Cov Txheeb Xyuas Cov Kev Txheeb Xyuas: TCP, UDP, RTP

• Dawb / Dub Daim Ntawv

• VoIP Call txheeb cais

• PSTN / VoIP Hotline

• PSTN hu cov txheeb cais: ASR, ACD, PDD

• Tsis Txaus Ntseeg Saib Xyuas

• IVR Customization

• Hu rau ob peb feeb

• Kev Npaj Auto

• Tshuav Daim Duab

• SIP / RTP / PCM ntes

• Random hu me ntsis