Echo cancellation

	E1-XL - EC E1-XL-EC - Echo canceller for suppression echo on analogue telephony. Module for rack mount 3U11 model 19'' 3U or standalone box 3U1. Has two E1 interfaces.

	E1-XL / S - FX E1-XL / S - FX for transmitting analog phone interface over framed (G.704) E1 channels. 4хFXO or 4хFXS, 2 E1 channels, rack mount model 19'' 1U. Remote management via SNMP protocol.
	E1-XL / S - FX - ETV,   - M E1-XL / S - FX - ETV(M) for transmitting analog phone interface and digital interface over framed (G.704) E1 channels. 4хFXO or 4хFXS, 2 E1 channels, and serial RS-232, RS-530, RS-449, RS-422, V.35, X.21 or Ethernet interface. Rack mount model 19'' 1U. Remote management via SNMP protocol.

	E1-XLC / B E1 mux with voice compression, for transmitting digital data over framed (G.704) E1 voice channels. Has two E1 channels and one digital port. Voice data from one E1 channel are compressed and directed to a second E1 port, the free space is used for data from digital port. Digital interface options include Ethernet, V.35, RS-530, RS232, X.21. Rack mount option (slot in 19'' 3U rack).
	E1-XLC / S E1 mux with voice compression, for transmitting digital data over framed (G.704) E1 voice channels. Has two E1 channels. Hve models with one or two digital port. Voice data from one E1 channel are compressed and directed to a second E1 port, the free space is used for data from digital port. Digital interface options include Ethernet, V.35, RS-530, RS232, X.21. Rack-mount 1U 19" (/S) or Rack mount card for Cronyx 3U11 (/K).
	Transcoder E1-XLC E1 transcoder with voice compression ADPCM ITU-T G.761, for transmitting 60 voice channel from two 30 channel E1 over one 60 channel E1. 1U 19" (/S) or Rack mount option (/K) (slot in 19'' 3U rack Cronyx 3U11).

	Converter E1-L/M-DAHDI E1-L/M-DAHDI - E1 to Ethernet converter. Asterisk DAHDI-dynamic-Eth и DAHDI-dynamic-UDP supported.
	Cronyx PCI-adapters using with DAHDI/Zaptel/Asterisk® Drivers for Cronyx PCI-adapters support working with DAHDI/Zaptel/Asterisk®