CoSystems is a leading vendor of legacy networking software building blocks: SIP, MGCP, MultiLinkPPP/VPN, ATM, ISDN, Frame Relay, X.25 and many resuseable software modules. Our software has been implemented in a myriad of equipment from leading telecomm vendors.
We are re-building site. In the meantime, please contact us as follows:
+1 (408) 522-0500
General inquiries -> email@example.com
Support -> firstname.lastname@example.org
Sales -> email@example.com