Telos One Rack Mount Digital Hybrid Telephone Interface

JK Audio QuickTap IFB Telephone Handset Audio Tap Broadcast Interface NIB

JK AUDIO BROADCAST HOST DIGITAL HYBRID W/POWER SUPPLY MADE IN USA

Rack Mount Telos ZEPHYR Digital Network Audio Transceiver - UNTESTED

Comrex HotLine POTS Audio Codec Digital Phone Line Broadcast Interface - Red

TELOS One Digital Hybrid Telephone Interface w/ Power supply Handset

Telos ONE Digital Hybrid Telephone Interface

JK Audio Innkeeper 1x Digital Hybrid Broadcast Phone Line Audio Mixer