Arris TG1672G Touchstone Telephony Gateway Bulk Packed Compatible with Time Warner, Spectrum and more! (NOT COMPATIBLE WITH OPTIMUM!) DOCSIS 3.0 Dual Band Concurrent Wireless Telephony Gateway with MoCA 3x3:3@2.4 GHz and 3x3:3@5GHz MIMO with Beamforming for enhanced coverage and performance 16x4 Channel Bonding, Full Spectrum Capture Recievers 1-Year Full Coverage Warranty