Thiết bị mạng GSM 4 kênh SIM di động Openvox SWG-M204G

Thiết bị mạng GSM 4 kênh SIM di động Openvox SWG-M204G

- Tần số GSM: 850/900/1800/1900MHz.

- Hỗ trợ 4 khe cắm sim.

- Sử dụng cho mạng 2G.

- SIM Card: Hot-Swap.

Tính năng

VoIP Characters

- Support SIP/IAX2 Protocol

- DTMF Mode: RFC2833/Inband/SIP Info

- SIP V2.0 RFC3261 Compliance

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

- Work as both SIP Client and Server mode

Network

- IPv4, UDP/TCP, ARP, DHCP, NTP, DNS, HTT/HTTPS, SSH

- PPTP VPN

- Ping & Traceroute

- Firewall

Management

- Friendly GUI and easy configuration

- WEB/SSH Access and Management

- Support configuration files backup and restore

- Support multiple languages

- Firmware Update by Web

- CDR

- Detailed Log

- Network and SIP capture

System Features

- SIP/IAX2/Wireless Group Settings

- Random call interval

- Call Duration Limitation

- Open API Protocol (based on Asterisk)

- Two-stage dialing

- Multiple SMS API

- SMS/USSD

- PIN Identification

- SMS Bulk Transceiver and Auto Resend

- SMS to Email

- SMS Forwarding and Quick Reply

- SMS Remotely Controlling Gateway

- Flexible Call Routings

- Schedule Reboot

- Support MMP

- Support for Custom Scripts, Dialplans

- Support OpenVox Cloud Service

- CLID Display & Hide (Need operators’ support)

Thông số kỹ thuật

- Bảo hành: 24 tháng.