Datasheet

ICF-1900
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High-quality G.722 HD and Opus Audio Codes
The ICF-1900 delivers with Harman Kardon speaker, wideband G.722 HD and opus audio codec whose both hardware and software HD functions (HD
speaker and G.722 audio codec) are the next generation of voice quality for telephony audio, making the quality of voice better than that (toll quality) of the
standard digital telephony and come close to that of a room conversation. HD voice is transmitted in the audio frequency range of 50Hz to 7kHz or higher over
telephone lines, resulting in higher quality voice and clearer communication. The ICF-1900 keeps bringing the most premium sound for the users.
VOICE
Secure, High-quality VoIP Communication
The ICF-1900 can effortlessly deliver secure toll voice quality by utilizing cutting-edge QoS (Quality of Service) and 802.1p VLAN tagging. Using voice and
data, VLAN can easily separate the data and voice, thus maintaining the best quality.
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Standard Compliance and Enhanced Voice Security
The ICF-1900 supports IETE Session Initiation Protocol 2.0 (RFC 3261) with Transport Layer Security for easy integration with general voice over IP system.
Meanwhile, it provides OpenVPN to enhance voice security. A VPN is created by establishing a virtual point-to-point connection. The SIP conference phone
is able to broadly interoperate with equipment provided by VoIP infrastructure providers, thus enabling them to provide their customers with better multimedia
exchange services.