Telos Systems Zephyr XStream ISDN Codec Mountable Audio Digital Transceiver

Telos Zephyr Xstream ISDN Codec

Telos Systems Zephyr XStream Digital Audio Transceiver ISDN CODEC

Telos Zephyr X Stream ISDN Codec Digital Audio Transceiver

Telos Systems XStream Mountable Audio Digital Transceiver no power supply

Telos Zephyr X Stream ISDN Codec Digital Audio Transceiver

RDL FP-UBC2 Unbalanced-to-Balanced Audio Converter.

TELOS SYSTEMS INC ZEPHYR EXPRESS PORTABLE ISDN AUDIO TRANSCEIVER