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. Balanced analog inputs/outputs and Livewire I/O. ISDN TA with integral NT1 for worldwide compatibility without software changes. Full duplex stereo operation of up to 20 kHz audio on a single ISDN line; broadcast quality mono audio at 15 kHz or 20 kHz is possible on a single ISDN “B” channel or other 56/64 kbps channel. Livewire I/O for quick connection to Axia networks. Remote control over RS-232 or Ethernet. Auto-ranging power supply, 90 – 132 / 187 – 264 VAC, 50Hz/60Hz. 100 Watts. Rackmount, 2 RU.