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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 generation (CNG)
• Dynamic jitter buffer (adaptive)
Fax**
• G.711 fax pass-through
• G.711 fax mode
** Success of fax transmissions up to 14.4 kbps depends on network conditions and fax modem/fax machine tolerance to those conditions. Network must have
reasonably low network jitter, network delay, and packet loss rate.
PHYSICAL SPECIFICATIONS
Click here
http://www.cisco.com/application/pdf/en/us/guest/products/ps514/c1176/ccmigration_09186a008020bcc6.pdf to view the physical
product specifications and regulatory compliance information in PDF format.
ORDERING INFORMATION
Table 2. Cisco ATA 186 Analog Telephone Adaptors
Description Part Number
Cisco ATA 186 with 600 ohm impedance ATA186-I1-A
Cisco ATA 186 with complex impedance (270 ohm in series with 750 ohm and 150 NF in parallel) ATA186-I2-A
CallManager Unit license for each ATA (1 per device required) SW-CCM-UL-ANA
Unit license for SIP, for each ATA (1 per device required) SW-SMH-UL-ATA-1P
Cisco CallManager Express license for each ATA (1 per device required) SW-CCME-UL-ANA
Table 3. Cisco ATA 186 Power Supply Cables
Description Part Number
ATA power supply cable for North America ATACAB-NA
ATA power supply cable for Continental Europe ATACAB-EU
ATA power supply cable for United Kingdom ATACAB-UK
ATA power supply cable for Australia ATACAB-AU
ATA power supply cable for Argentina ATACAB-AR
ATA power supply cable for Japan ATACAB-JP
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