Происхождение товара
China
Model
OpenVox VS-GWM400W module
Wireless VS-GW1200/1600/2120 gateway
Each module offers four 3G/UMTS channels
Support
Each module offers four WCDMA channels.
Frequency range
3G/UMTS 850/900/1900/2100 MHz
1 10/100M LAN interfaces
2 Standard SMA-K interfaces
GSM Gateways
Asterisk, Elastix, 3CX, FreeSWITCH ,Broadsoft
Standard SIP protocol
Compatible with Leading IMS/NGN platform, IPPBX and SIP servers
VoxStack Gateway
support hot-swap for both SIM cards and GSM gateway module
A wide selection of codecs
G.711A, G.711U, G.729, G.722, G.723, G.726 & GSM
GSM Gateway VS-GW1202-8G
support 4 or 8 GSM channels and 2 Ethernet ports