Telos 2001-00075 Zephyr Xstream Digital Network Transceiver (Ethernet, V.35, X.21, ISDN)

Zephyr Xstream Digital Audio Network Tranceivers. World's leading ISDN codec, compatible with the widest variety of third party codecs. Includes MPEG4-AAC and AAC-LD, Layer 2, Layer 3, G.722 coding, AES/EBU, ISDN TA with integral NT1 supports worldwide compatibility without changing software. Features full duplex stereo operations of up to 20 kHz audio on a single ISDN line; broadcast quality mono audio at 15 or 20 kHz is possible on a single ISDNB channel or other 56/64 kbps channel. Remote control over RS-232 or 10 base -T. Single headphone output. Rack-mount 2RU. Includes V.32, ISDN & Network Interface