Voice Processing
- Protocol: SIP v2.0, RFC3261
- Codecs: G.711A/U law, G.723.1, G.729A/B
- Silence Suppression
- Comfort Noise Generator (CNG)
- Voice Activity Detection (VAD)
- Echo Cancellation: G.168 with up to 128ms
- Dynamic Jitter Buffer
- DTMF: RFC2833, SIP Info
- Call Progress Tone Generation
- Programmable Gain Control
- NAT: STUN, Dynamic NAT, Static NAT
Mobile
- SIM Interface: 1.8v, 3.0v SIM Interface
- LTE Frequency Range: Multiple frequency choices for different countries
- USSD Encoding: Unicode/ASCII
- HTTP API for SMS
- Polarity Reversal
- PIN Modify
- CID/CLIR
- SMS Send and Receive
- SMS to Email
- Call Waiting/Call Back
- Call Forward
- GSM Audio Coding: HR, FR, EFR, AMR_FR, AMR_HR
Software Features
- Calling Type: Mobile to VoIP, VoIP to Mobile
- SIP Trunk and Trunk Group
- Caller/Called Number Manipulation Rules
- SIP Codes Mapping
- White/Black List
- PSTN Hotline
- VoIP Hotline
- Abnormal Call Monitor
- Call Minutes Limitation for Ports/Single Call
- Balance Check
- Low Balance Alarm
- Auto Update SIM Number
- Random Call Interval
- Auto CLIP
- Signaling & RTP Encryption
- SMPP for SMS
Network
- Static IP, DHCP Client, PPPoE
- Network Protocols: TCP/UDP,TFTP, FTP, RTP/ RTCP, SSH, ARP, RARP, ICMP Ping, NTP, HTTP, DNS
- Static/Dynamic ARP Request
Maintenance
- Web/Telnet Configuration
- Configure Backup/Restore
- Firmware Upgrade by HTTP/TFTP
- Factory Reset
- CDR (10000 Lines CDRs Storage Locally)
- Syslog/Filelog
- Ping and Tracert
- Traffic statistics: TCP, UDP, RTP
- VoIP Call Statistics
- PSTN Call statistics: ASR, ACD, PDD
- Voice Diagnose with Loopback
- GSM Network Test
- IVR Customization
- Auto Provisioning
- SIP/RTP/PCM Capture
Environmental
- Power Supply: 100-240V, 50-60Hz
- Power Consumption: 68W
- Dimension (WxDxH): 440 x 270 x 75 mm.
- Weight: 4.7kg.
- Bảo hành: 12 tháng.