VoIP Gateway Dinstar UC2000-VG-32W-B v131

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

- Frequency Range: WCDMA 900/2100Mhz or 850/1900Mhz

- 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.