ATA186-I2-A=
CISCO ATA 186 2PORT ANALOG TELEPHONE ADAPTOR COMPLEX IMPEDANCE
PI DATE: July 2006 * Cisco ATA 186 with complex impedance (270 ohm in series with 750 ohm and 150 NF in parallel) * 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