AEQ ACD-5001 Dual Channel Multiformat Audio Codec Unit

Sonifex Nica X-2M ISDN codec system

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

Audio/Design Pronto-Net - Entry-level ISDN / IP Audio Codec.

Telos Systems Zephyr XStream Digital Audio Transceiver ISDN CODEC

Telos Zephyr XStream ISDN Codec, WORKS GOOD- See Pics for Cosmetic Condition

Glensound GSGC6 Twin ISDN TA/CODEC Rackmount APTx / G.722 / ISDN Broadcast Audio

Mackie Pcb Assembly Profx16/22 Usb Audio Codec (32644-01)