OpenVox GWM401G Wireless Module allows OpenVox wireless VS-GW1202/1600/2120 series to support GSM connection to the VoIP devices, each module offers 4 GSM channels.
The VS-GWM401 series wireless modules can bring you excellent HD voice service with multiple codecs, including G.711U, G.711A, GSM, G.722, G.726, G.729, and also flexible SMS service with multiple SMS API. The GWM401 Series Wireless Module is 100% compatible with Asterisk, 3CX, FreePBX, FreeSWITCH and VOS VoIP system platform, providng users with more diverse telecommunications access methods and helping users reduce communication costs.
Our Policies:
- We prefer to use Express shipping (EMS, DHL, TNT & oth.).
- We're also able to send parcels via Air Mail International on client's demand (its cheaper but takes a little more time for delivery)
- Refunds accepted for full money back or store credit if goods are not as described or faulty.
- Buyers are to pay for the return postage.
- No refunds accepted if buyers simply change their mind. Please choose carefully before purchasing the item.
- All duties (Customs clearance and oth.) have to be paid by buyers.
- We can make everything to ease your Customs clearance process