Suited for:
ISDN Primary (8 - 120 Channels)
The TE412P offers an on-board DSP-based echo cancelation module. It supports
E1, T1, and J1 environments and is selectable on a per-card or per-port
basis.
The TE412P is a bundling of our leading TE410P product and our new VPM450M
Octasic DSP-based echo cancelation module. The VPM450M provides a certified
carrier-grade algorithm that has been labeled a benchmark for echo cancelation.
This new module improves upon our older VPM400M and TE411P/TE406P products.
With the VPM400M, 16ms or 128taps of echo cancelation were possible across
128 channels. The new VPM450M enables users to eliminate echo tails up
to 128ms or 1024 taps across all 128 channels in E1 mode or 96 channels
in T1/J1 modes. Further, this module takes advantage of the Octasic Voice
Quality Enhancement to provide superior sound quality on all calls.
Digium has designed the TE412P to be fully compatible with existing software
applications and it is fully integrated with the Asterisk Open Source
PBX/IVR platform. Also, the open source driver supports an API interface
for custom application development. With the combination of Digium hardware
and Asterisk software, numerous combinations of telephony configurations
are possible. From the traditional PBX to VoIP Gateways, Digium solutions
are paving the way for a new generation of worldwide communications.
The TE412P supports industry standard telephony and data protocols, including
Primary Rate ISDN (both N. American and Standard Euro) protocol families
for voice, PPP, Cisco, HDLC, and Frame Relay data modes. Both line-side
and trunk-side interfaces are supported, also included are advanced call
features. The TE412P is for use only with a 3.3 volt PCI slot.