SIP VoIP Gateway
This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Cisco SPA112 is a dual-port voice adapter, which provides high quality VoIP services with wide set of features through a broadband Internet connection. It is easy to install and use, it works on an IP network connecting fax machines and analog phones to VoIP service providers and provides support for any additional LAN connections.
Metrocom Inc.
Metrocom is a leading provider of VoIP telephony and specialized communications and engineering services. Metrocom was opened in November of 1997 as has provided services to both private enterprise and governments. Metrocom is currently conducting busines
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