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Definity TN464GP Universal DS1/PRI Interface Supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital
Channels). All versions support CO, TIE, DID and OPS (Off - Premises
Stations) port types using the robbed signal protocol, proprietary
bit-oriented signaling, (BOS) 24th channel signaling protocol, and the
DMI-BOS 24th channel signaling protocol. All versions also support
ISDN-PRI connectivity. TN464E and later provide test jack access to
the DS1 or E1 line and support the 120A Integrated CSU. TN464F and
later suffix is required to communicate with Conversant. TN464GP
provides echo cancellation and downloadable firmware capabilities for
Definity Release 9 and later. TN464GP backwards compatible with
earlier Definity Releases. Firmware download feature requires use of
the TN799C C-LAN interface.
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