Description

D-Link DVG-6004G GSM Gateway Ghana

The D-Link DVG-6004G Ghana is equipped with 4 Sim card slots to accommodate 4 channels and allow for up to 4 concurrent calls, 2 LAN 10/100MBase-Tx RJ45, 1* RS232115200bps console port, a reset button, multi-coloured LED indicators to show power status, signal strength, wideband audio codecs such as G.711A/U law, G.723.1, G.729A/B to deliver crisp and clear audio without any extraneous sounds. It also uses G168 Echo Cancellation to filter out any background and surrounding noises that may occur in noisy and busy .You can easily upgrade your Gateway’s firmware so as to enjoy newer versions of the existing operating system on it. This helps to fix any present bugs as well as prevent your system from any vulnerabilities that may lead to loss of important data and files. The D-Link DVG-6004G GSM Gateway Ghana runs on a powerful operating system and supports a number of network protocols including; IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, RARP, ICMP Ping, NTP, SNTP, Http, and DNS.

Features

Crystal Clear Audio
- The D-LINK DVG-6004G Ghana integrates a number of audio codecs including G.711A/U law, G.723.1, G.729A/B with other modern techniques such as the G.168 Echo Cancelation , Silence Suppression & Detection, Comfort Noise Generation (CNG), Voice Activity Detection (VAD) and Adaptive (Dynamic) Jitter Buffer so as to deliver high quality sounds with no distractions. This enable you to hear clearly and be heard during calls without straining.
Up To 4 Concurrent Calls
- The D-Link DVG-6004G Ghana is equipped with 4 sim card slots(GSM/CMDA channels) to allow the user enjoy a maximum of up to 4 concurrent calls. Concurrent calls indicate the number of simultaneous calls that the Gateway can handle at once. This helps you in saving time thus boosting productivity in your office.
Easy Deployment
- The D-Link DVG-6004G Ghana is a compact, lightweight and simple device that has been engineered to accord a user a quick and easy deployment. It is designed to minimize cabling as much as possible by integrating some functions into one wire. It comes with an embedded power divider which aids is saving space in the office thus avoiding congestion. The result is a cleaner and more organized workstation.
The LED Indicators
- The technologically advanced D-Link DVG-6004G GSM Gateway Ghana is equipped with smart LED indicators which notify the user of various statuses of the Gateway such as signal strength, On/Off- hook, PWR and RUN, resulting in an easy user experience.
Wide Compatibility
- The versatile D-Link DVG-6004G Ghana is SIP-based and has therefore been configured to allow for maximum compatibility with various IP PBX and softswitch brands such as Asterisk, MS Lync, Trixbox, Elastix, FreeSWITCH, 3CX.
Easy User Interface
- Setting up the D-Link DVG-6004G Ghana is such an easy task. A user requires no technical skills in order to operate the high performance Gateway. It boasts of a simple and Web – based configuration which enables you to set up the Gateway within minutes.

D-Link DVG-6004G – Technical Specifications

MOBILE SPECIFICATIONS
- Frequency Range: GSM 850/900/1800/1900MHz
- CDMA: 800Mhz
- WCDMA:2100MHz(Optional)
- SMS/SMSC/USSD
- SMS Coding/Decoding: ASCII/UCS2
- Open API Protocol
- PIN Code Management
- Call Duration Limitation for SIM
- Card/Single Call
- Polarity Reversal （GSM)
- Answer Delay (CDMA)
- Carrier selection
- Caller ID Restriction for Outgoing
- Call
- BCCH Management
- Call Waiting
- Call Forwarding
SIP CHARACTERS
- SIP V2.0 RFC3261
- SDP RFC2327
- Session Timer RFC4028
- RTP/RTCP RFC3551
- SIP Registration
- SIP Trunk ( Peer Mode)
- SIP Trunk Group
- Ringback (Immediately, Alerting)
- Configurable SIP Release Code
- DNS SRV/A Query
- Outbound Proxy
- DTMF Mode: Signal/RFC2833
NETWORK FEATURES
- IP v4, UDP/TCP, PPPoE, DHCP, FTP/TFTP ARP, RARP, NTP
- VPN PPTP
- Encryption: RC4,MD5
- (Coming Soon)
- IPv6 (Coming Soon)
- HTTP, Telnet
VOICE PROCESSING
- 711A/U law, G.723.1, G.729A/B
- Silence Suppression & Detection
- Comfort Noise Generation (CNG)
- Voice Activity Detection (VAD)
- Echo Cancellation (G.168)
- Adaptive (Dynamic) Jitter Buffer
- Call Progress Tone Generation
- Programmable Gain Control
MAINTAIN & UPGRADE
- Web Based Configuration
- Telnet Configuration
- Configure Backup/Restore
- Support English and Chinese language
- Firmware upgrade by HTTP/TFTP
- Web & Telnet Login Password Modify
- Factory Reset
- CDR (10000 Lines CDRs Storage Locally)
- Output CDR via Syslog
- Syslog
- Ping and Tracert Test
- Traffic statistics: TCP,UDP,RTP
- VoIP Call Statistics
- PSTN Call statistics: ASR,ACD,PDD
- Voice Dialogist with Loopback
- IVR Customization
- System Logs
PHYSICAL PROPERTIES
- Power Supply :
  - Input:100-240V,50-60Hz
  - Output: DC12V 4.0A
- Power Consumption: DVG-6004G: 25w
- Temperature:
  - (Operation): 0 °C~ 45 °C (Storage)
  - :-20 °C~80 °C
  - Operation Humidity: 10%-90%