https://www.telecompaper.com/news/cirpack-introduces-sip-gateway-for-public-telephony-over-ip--350866
Cirpack introduces SIP Gateway for public telephony over IP - Telecompaper
Cirpack, a vendor of next generation voice switches for operators' infrastructures, introduces its SIP Gateway solution for telecom operators deploying voice...
sip gatewayfor publiccirpackintroducestelephony
https://www.fileformat.info/info/mimetype/application/vnd.cirpack.isdn-ext/index.htm
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https://www.cirpack.com/
Cirpack - Leading telecom software editor, cloud communication service provider
Leading telecom software editor, cloud communication service provider
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