Digiu m T E122B : 1 ISDN PRI path (1 x E1), support T1, E1, J1, PCI slot 3.3V/5.0V, with echo compensation module.
The Digium TE122B board (Wildcard TE122) is a highly productive, economical board with a digital interface that allows you to create a comprehensive network that unites traditional telephone systems with the rapidly developing Voice over IP (VoIP) technology.
Working with Asterisk®, the TE122 can be used to deliver a wide range of PBX and IVR services, including voicemail, conference calling, three-way conferencing and VoIP gateways.
Digium TE122B (Wildcard TE122) is a single-port board with a choice of interfaces: T1 (24 channels), E1 (32 channels) or J1 (24 channels). The board operates based on Digium's VoiceBus™ technology. VoiceBus technology allows the TE122 to use the standard PCI bus, which is present in millions of PCs around the world, increasing the capacity of the system and reducing the cost of system corruption. conflicts.
The Digium TE122 board supports the transmission of both voice and data over one interface. For example, the board can see 12 channels for voice traffic, intended specifically for Asterisk Open Source PBX, and 12 channels for data that is used by the Linux operating system, which eliminates the need for The external router TE122 has 3V and 5V PCI slots, and the voltage is recognized automatically.
TE120 supports standard families of telephony protocols, including RBS and PRI, and PPP, Cisco HDLC, Frame Relay data protocols. The board supports all types of European signaling standards.
With the TE122P Vicor card running Asterisk ® software on a standard PC configuration running Linux ® OS, you can increase the capacity of your PBX to match the capabilities of today's telephone companies, while simultaneously supporting both voice and data transmission.
The Digium TE122BF board is equipped with an optional hardware echo cancellation module VPMADT032.
Brief technical specification:
Voice protocols
* PRI CPE & PRI NET
o 4ESS (AT&T)
o 5ESS (Lucent)
o DMS100
o EuroISDN
o NI1
o NI2
* E & M
o Feature Group B
o Feature Group D
o Wink
*FXO & FXS
o Ground Start
o Loop Start
o Loop Start with Disconnect Detect
Data transfer protocols
* Cisco HDLC
* Frame Relay
* HDLC
* Multilink PPP
* PPP
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