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OpenVox SWG Series Wireless Gateway SWG2016/32-4S series gateways have a unique LCD screen design, you can clearly see the status of each channel on this screen.
OpenVox SWG2016/32-4S is a Multi-SIM version of the SWG series wireless gateways, which can achieve the centralized management and flexible adjustment of a large number of sim cards, including SWG2016/32-4S G/L.
The SWG2016/32-4S series wireless gateway provides 16/32 GSM/LTE channels, 4 SIM card slots per GSM/LTE port, corresponding to 64/128 SIM cards.
SWG2016/32-4S series wireless gateways support multiple codecs, including G.711U, G.711A, GSM, G.722, G.723, G.726, G.729 multiple coding. Our products support SMS messages sending, receiving, group sending, and SMS to E-mail.
The SWG2016/32-4S series gateways a perfectly compatible with Asterisk, 3CX, Free PBX, Free SWITCH SIP server, and VOS VoIP system platform. It can provide users with more diverse telecommunications access methods and help users reduce communication costs.
Features
Combine Different SIP/IAX2 Trunk into Group
CLID Display & Hide (Need operators' support )
Random call interval
Call Duration Limitation
Single Call Duration Limitation
Real Open API Protocol (based on Asterisk)
Support DISA
SMSC/SMS/USSD
PIN Identification
Optional Voice Codec
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Digital VoIP Gateway. | FXO VoIP Gateway | VoIP Phone System | VoIP GSM Gateway