Tieline TLR300B2 Commander G3 IP POTS/PSTN Broadcast Audio Codec 2 Available

Tieline i-Mix G3 TLM600 Codec

Barix Exstreamer 500, IP Audio Codec, used with XLR adapter and power supply

Broadcast Tools SS 4.1 Plus Audio Switch/Router

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

Moseley SL9003 T1 QAM Studio Transmitter Link 2x2 CSU SL9003T1 / Program Audio

Barix AG Exstreamer 500 US Package IP Audio Codec

Henry Engineering USB Matchbox II Multi-Mode Codec - NOS - ProSoundUniverse.