RedFone foneBRIDGE2 Single Port T1/E1 with Echo Cancellation 750-4000-EC

Designed as a low-cost alternative to old fashioned PCI based cards, the new single port foneBRIDGE2 is a T1/E1-to-Ethernet Gateway. It is an integrated black-box "appliance" designed to streamline installation and enable redundant design of Asterisk based VoIP systems.

RedFone foneBRIDGE2 Single Port T1/E1 with Echo Cancellation 750-4000-EC

Overview

foneBRIDGE2 Single Port T1/E1 with Echo Cancellation eliminates the need to install proprietary TDM PCI hardware cards in approved or compatible server configurations. Instead, foneBRIDGE2 terminates T1/E1 lines on the trunk side and provides direct Ethernet communication to a network of PBX servers using native Asterisk TDMoE formats and utilities.

Engineered around our unique high-speed SoC (System-on-Chip) TDMoE engine, foneBRIDGE2 provides lowlatency delivery of your critical voice traffic.

RedFone foneBRIDGE2 Single Port T1/E1 with Echo Cancellation 750-4000-EC Overview Features:

• PRI Switch Compatibility– EuroISDN, AT&T 4ESS, DMS 100, Lucent 5E, NI1/NI2; Network or CPE

• Line Interface– Single T1/E1 (RJ45)

• Line Encoding– AMI/B8ZS for T1, AMI/HDB3 for E1

• Super Frame (SF) and Extended Super Frame (ESF)

• Robbed Bit Signaling (RBS/CAS)

• Short and Long Haul line build out (LBO)

• Adaptive Equalizer for line attenuation conditioning

• MFC/R2, SS7 support with 3rd party libraries Ethernet

• 1x RJ45 10/100-BASE-TX Half/Full-duplex

Echo Cancellation Details

• On-board high speed digital signal processing with TI’s 6000™ DSP platform

• Adaptive Digital “carrier class” G.168.v8 patented echo canceller

• 128ms (1024 taps) of echo tail

• Comfort Noise Generator

• Automatic tail search, fast convergence, and no divergence due to double talk

• Tone disabler for clear fax and modem communication