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Connect your existing ISDN BRI lines to a VoIP environment with the Yeastar TB400 gateway. The gateway features four BRI ports, with software configurable TE/NT modes. Use this gateway to keep your investment in your existing telephony, while continuing to operate a new VoIP phone system. The gateway features compatible with many popular ISDN phone systems and IP phone systems.
The Yeastar TB400 gateway offers features such as point-to-point and point-to-multipoint connectivity, and trace and debug tools for diagnostics. Supported telephony features include caller ID, blacklisting, fax codecs and echo cancellation.
