32 ports GOIP gsm voip gateway for termination,quadband 850/900/1800/1900mhz

 Specifications

The Dinstar DWG2000 series GSM/CDMA VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between PLMN (GSM/CDMA) and VoIP network. The GSM/CDMA VoIP gateway is designed for comfort, ease-of-use to satisfied necessary of customers. It is not only inherits tradition of quality voice communication over IP network but reduce the human resource of VoIP network deployment. It’s a cost-effective gateway for call termination (VoIP to GSM/CDMA) and origination (GSM/CDMA to VoIP). It is fully compatible with leading Softswitch and SIP servers.

 
DWG2000 series have standard configuration bellow:

DWG2000-1G with 1 GSM/CDMA channel
DWG2000-4/8G with 4/8 GSM/CDMA channels
DWG2000C-4/8G with 4/8 GSM channels
DWG2000B-8/16G with 8/16 GSM/CDMA channels
DWG2000D-32G with 32 GSM channels   

 

    1/4/8/16/32 GSM/CDMA channels optional
    Up to 32 concurrent calls
    GSM: Quad-band 850/900/1800/1900MHz

     CDMA:800MHZ(optional), WCDMA 2100MHZ(optional)

    IMEI and PIN modified
    SMS sending and receiving
    USSD, open API for SMS
    Flexible dial plan, digit map

 

Point to Point Protocol over Ethernet (PPPoE) Client Support
Built-in PPPoE client for establishing a DSL link connection with the ISP. There is no need to install a
further PPPoE driver on computers.


Smart QoS
It provides smart QoS feature to provide stable voice quality while users access internet from private LAN to
internet at the same time.


VoIP to GSM/CDMA call termination
It allows up to 32 concurrent calls, terminate calls from VoIP to GSM/CDMA network.


Origination: GSM/CDMA to VoIP
Maximum 32 concurrent calls for each unit, calls from GSM/CDMA network over VoIP.


Fully compatibility
Flexible choice, worldwide GSM/CDMA network usable.


SMS supported
SMS sending and receiving, provides open API interface for third party to develop their own business.


Management & maintenance
Remote SMS recharge ,Hot plug SIM cards, SIM cards ’ PIN protection, easy to maintenance


Flexible number manipulation
Support 32 number manipulation rules ,replace the call prefix and send calls to different ports and port groups


Route management
More then 2 softswitch/SIP server send calls to DWG200x, white & black IP list management

 

Voice
•G.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
 
SIP Characteristics
•By port registration
•By device registration(share account)
•Support IP trunk and IP trunk group
•Two 183 mode
•Response code switch
•All  ports busy, redirected to other device

 

Mobile Specification
•Frequency Range: GSM 850/900/1800/1900MHz
•DTMF mode: Signal/RFC2833
•SMS/SMSC/USSD
•Provide API interface
•Call duration limitation
•One/two stage dial-up, Hotline
•Polarity Reversal
•Custom IVR
•PIN modified
•Carrier select
•CLIR
BCCH

 

Maintain & Update
•Web based configuration
•Telnet configuration
•Configure backup/restore
•Support English and China language
•Firmware upgrade by TFTP
•Web & telnet login password modify
•Factory reset
•Output CDR/Tracking newsby syslog
•Ping and Tracer test on web
•Traffic statistics: TCP,UDP,RTP
•VoIP call statistics
PSTN call statistics: ASR,ACD,PDD

 

Network Features

 •SIM card slot: 32 GSM channels
•Ethernet Interface: 1 LAN*10/100M Base-Tx RJ45
•Manage Interface: 1 Console RFC2833
•Static IP, PPPoE, DHCP
•Network Protocol Support:
•IP,TCP, UDP,TFTP, FTP, RTP, RTCP, ARP,RARP,ICMP Ping, NTP, SNTP, Http, DNS
•NAT  traversal: Static NAT, STUN
•Static/dynamic ARP request
•Up to 32 routing

VLAN

 

 Physical
•Power: 220 VAC
•Temperature(operation): 0 °C  ~ 45 °C
•                         (storage): -20 °C ~80 °C
•Operation Humidity: 10%-90%
•no condensation
•Dimension(w/D/H): 440*307*44.5mm
•Weight: 4.2kg

 Pictures:

32 ports with 32PCS external antenna

332ports with 8PCS external antenna.

 1 unit/box. 10 units/carton.

Shipping ways: ESM, DHL,AIR.

Delivery time: 1-3 working days after pay.

 1 year warranty. Dinstar offers tech support directly.

 With R & D team, OEM is accepted in bulk order.

 Unlocked or locked----Unlocked

New or second hand----100% NEW and original.