multi sim sms api smpp 4g lte 16-64 gsm 64 port sms gateway

Dinstar UC2000-VF-V131 series VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between PLMN (Mobile) and VoIP network. The UC2000-VF-V131 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)  and origination  (GSM to VoIP). It is fully compatible with leading Soft-switch and SIP server.

16 GSM/WCDMA/LTE Channels available

Provides different models to compatible with LTE-FDD/LTE-TDD/WCDMA/GSM Networks

UC2000-VF-16G: GSM VoIP Gateway supports quad-bands

UC2000-VF-16W: WCDMA 850/900/1900/2100MHz and GSM 900/1800MHz

UC2000-VF-16T: FDD-LTE/TDD-LTE back-forward compatible with GSM/3G networks

SMS to Email and Email to SMS, SMPP (Short Message Peer-to-Peer)

HTTP API for SMS Application, easy to integrate with 3rd-party software

SIM Slots: 16Port 64 SIM slots
Antennas Connectors: SMA
Ethernet Interfaces:
2*10/100 Base-T, RJ45
LED Indicators:
PWR, RUN,Signal Strength Indicators
Console:1* RS232 115200bps

Static IP, DHCP Client
Network Protocols: TCP/UDP,TFTP, FTP, RTP/ RTCP,ARP,RARP,ICMP, NTP, DNS
VPN PPTP
Static/Dynamic ARP Request
HTTP/HTTPS for Web
ACL,Telnet, SSH

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

We provide warranty cover for this appliance subject to the following conditions:

1. For any fault that occurs during normal use within one month after product sale,customer can ask for free return,replacement or repair,and Dinstar pays the freight out and home.

2. For any fault that occurs during normal use within one year after product sale,customer can enjoy free maintenance,and part of the return freight is borne by Dinstar.

3. Customer can still enjoy maintenance services within three years after product sale, but he or she needs to pay the cost of materials.

4. Customer can still enjoy maintenance services after three years since product sale, but he or she needs to pay the cost of labor and materials.

5. Please bring purchase certificate and the warranty card (effective when stamped). If these are not presented,the free warranty period will be calculated from the date of production.

6. Customer cannot have free warranty service under the following conditions:

1) The free warranty period has expired.

2) Damages caused by human activities (including the damages due to incompliance with the requirements in user manual during installation or use).

3) Damages due to use of accessories that are not produced by Dinstar.

4) Consequences resulting from unauthorized tampering with the product.

5) Damages during transportation, loading or unloading.

6) Damages caused by force majeure such as earthquake, fire disaster and lightning stroke.