Elementor #5378 BRAND MODEL PICTURE HANDSET HEADSET TELCOLINE AUDIO IN/OUT AEQ Systel IP 12 Systel Simple Handset (optional) Into PC Audio VOIP (12 lines) Analog or AES TELOS Nx6/Nx12 Desktop Director Into Desktop Director POTS/Analog (with CLID) or ISDN or mixed Analog or AES TELOS VX VSET (optional) Into PC Audio VOIP (30 lines) Requires Livewire node TELOS IQ6 VSET (optional) Into PC Audio POTS (with CLID) or ISDN Livewire TELOS HX6 VSET (optional) Into PC Audio POTS (with CLID) or ISDN Analog or AES or Livewire AVT TH2+ PRETALK Handset (optional) Into PC Audio POTS, ISDN, VOIP (2 lines) Analog or AES or AES67 AVT TH6 PRETALK Handset (optional) Into PC Audio POTS, ISDN, VOIP (6 lines) Analog or AES or AES67 AVT THipPRO PRETALK Handset (optional) Into PC Audio POTS (8 lines) or ISDN / VOIP (8 or 16 lines) Analog or AES or AES67