Vertexsol Products
Analog Telephone Adapter device used to connect one or more standard analog telephones to a VoIP (Voice Over IP) telephone system.... Read More
Our SIP-PRI Gateway is to take advantage of the benefits of SIP Trunking and free SIP Trunk Channels with your traditional PBX. ... Read More
We also deals in some TDM Cards that is fully compatible with the Asterisk based system.... Read More
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