1.100% brand new original, 2.good discounts, 3.fast delivery, 4.1 year warranty. ItemSub-ItemSpecificationsStandards complianceCommunication framework protocolITU-T H.323/H.320, IETF SIPVideoProtocols: H.264, H.263, H.263+, H.261 Resolutions: 1080p 30 fps, 720p 60 fps, 720p 30 fps, 4CIF, and CIFAudio protocolAAC-LD, HWA-LD, G.722, G.722.1*, G.722.1C*, G.711, G.728(*: G.722.1/G.722.1C, licensed ...