ATA186-I2-A+SW-SMH-UL-ATA-1P
Cisco ATA 186 2-Port Adaptor Complex Impedance SIP MGCP or H.323 License for 1-Port Cisco ATA
PI DATE: July 2006 * Cisco ATA 186 2-Port Adaptor, Complex Impedance SIP, MGCP or H.323 License for 1-Port Cisco ATA * 2 x Voice ports support legacy (analog) touch tone telephones RJ 45 connection to 10BaseT Ethernet hub or switch * Security - RC4 encryption for TFTP configuration profiles * Dual-Tone Multi-Frequency (DTMF) generation * Out-of-Band DTMF - RFC 2833 AVT tones for SIP, MGCP, SCCP * Line-Echo Cancellation - Echo canceller for each port, 8 ms echo length Nonlinear echo suppression (ERL greater than 28 dB for f = 300 to 3400 Hz Convergence time = 250 ms ; ERLE = 10 to 20 dB; Double-talk detection * VOICE FEATURES - Voice activity detection (VAD), Comfort noise generatio Dynamic jitter buffer (adaptive) * Fax - G.711 fax pass-through; G.711 fax mode * Passwords displayed as asterisks instead of readable text * Session Initiation Protocol (SIP) * Skinny Client Control Protocol (SCCP)-Cisco CallManager technology Cisco Unit license for SIP, for each ATA (1 per device required) * Unit license for SIP or H.323 * Session Initiation Protocol (SIP) is a protocol developed by the IETF MMU * SIP features are compliant with IETF RFC 2543 * SIP equips platforms to signal the setup of voice and multimedia calls over IP networks * H.323 Extension of ITU-T standard H.320 that enables videoconferencing over LANs and other packet-switched networks, as well as video over the I