Gsm Gateway By Yeastar Technology Co.,ltd.

These GSM Gateway is a device for connecting GSM Network to VoIP Network directly, which can support two-way communication: GSM to VoIP or VoIP to GSM.
It is the best solution ever to connect IP-based telephone systems, soft switches, and IP-PBXs to GSM network.
Support external antenna
1 BRI port
DTMFi RFC2833, SIP INFO, In-band
Codeci G.711 a/u-law, G.726, G.729 A, GSM, Speex.

NeoGate can be used as VoIP GSM gateway and digital ISDN BRI GSM gateway as well.

1) Cost Savings a Cost-Savings on phone calls between mobiles or to PSTN.
2) Back up a Should the landline network go down, GSM can be used as a cost-effective backup.
3) Easy to install a IP device with Web based management interface.
4) Easy to integrate.

Features
1i SIP Proxy registrar for IP Phones included.
2i Incoming call routing.
3i Outgoing call routing.
4i Call Back
5i LCRi Least Cost Routingi a
6i SMS sending and receiving(Web interface)
7i Top voice quality.
8i Simp