4G 4 KARTU SIM VOKSTACK berfungsi untuk menghemat biaya telepon sampai 60%, menyediakan saluran telepon 4G  yang dapat dimasukkan kartu Indosat, Telkomsel, Simpati, XL, SmartFren, Tri dll.

4G 4 KARTU SIM VOKSTACK  sekarang menjadi solusi komunikasi suara 4G berbasis Asterisk open source terkemuka untuk UKM dan SOHO. Pengembangan sekunder juga dapat diselesaikan melalui AMI (Asterisk Management Interface).

4G 4 KARTU SIM VOKSTACK  mendukung banyak codec, termasuk pengkodean ganda G.711U, G.711A, GSM, G.722, G.726, G.729. Produk kami mendukung pengiriman pesan SMS, penerimaan, pengiriman grup dan SMS ke E-mail.

4G 4 KARTU SIM VOKSTACK sangat kompatibel dengan Asterisk, 3CX, FreePBX, server SIP FreeSWITCH dan platform sistem VoIP VOS. Ini dapat memberi pengguna metode akses telekomunikasi yang lebih beragam dan membantu pengguna mengurangi biaya komunikasi.

Features

VoIP Characters

·          Support SIP，IAX2 Protocol

·          Add, Modify & Delete SIP/IAX2 Trunk

·          SIP/IAX2 Registration with Domain

·          SIP V2.0 RFC3261 Compliance

·          DTMF Mode: RFC2833/Inband/SIP Info

·          Multiple SIP/IAX2 Registrations modes

·          Abundant Codecs:G.711A, G.711U, G.729, G.722, G.726, GSM

Network

·          IPv4，UDP/TCP，DHCP，TELNET，HTTP/HTTPS，TFTP

·          PPTP VPN

·          HTTP/SSH（Optcal Telnet）

·          Ping & Traceroute Command on the Web

·          Simple Security Strategy: white list, black list, security rules

Management

·          Simple and convenient configuration via Web GUI

·          Support maintenance and configuration by SSH

·          Support configuration files backup and upload

·          Support Chinese and English page

·          Firmware Update by HTTP

·          Support Web and SSH login password modification

·          Restore Factory Settings

·          CDR(More than 200,000 Lines CDRs Storage Locally)

·          System log

·          SIP/IAX2 log

·          TCP and SIP capture

System Features

·          Combine Different SIP/IAX2 Trunk into Group

·          CLID Display & Hide (Need operators' support )

·          Random call interval

·          Call Duration Limitation

·          Single Call Duration Limitation

·          Real Open API Protocol (based on Asterisk)

·          Support DISA

·          SMSC/SMS/USSD

·          PIN Identification

·          Optional Voice Codec

·          Ports Group Management

·          SMS Remotely Controlling Gateway

·          SMS Bulk Transceiver, Sent to Email and Automatically Resend

·          SMS Coding/Detecting Automatically Identification

·          SMS Forwarding and Quick Reply

·          USSD transceiver

·          Outbound

·          Automatically Reboot

·          Support MMP

·          Support for custom scripts, dialplans

·          Support Openvox cloud manage

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