ATA186-I2 - Cisco ATA 186 2-Port Analog Telephone Adapter Complex Impedance

Here are 12 technical specifications for the Cisco ATA 186 2-Port Analog Telephone Adapter:

1. Interface: Two RJ-11 FXS ports
2. Voice Codecs: G.711, G.729a, G.729ab, and G.723.1
3. Fax Codecs: T.38 and pass-through
4. Network Protocols: TCP/IP, DHCP, HTTP, TFTP, and Telnet
5. Quality of Service: IEEE 802.1p/Q, DiffServ
6. Security: Password-protected access, HTTPS, SSH, and SRTP
7. Power: 5V DC, 2A
8. Dimensions: 1.57 x 4.72 x 5.51 in. (40 x 120 x 140 mm)
9. Weight: 0.66 lbs. (0.3 kg)
10. Operating Temperature: 32 to 104°F (0 to 40°C)
11. Storage Temperature: -4 to 158°F (-20 to 70°C)
12. Humidity: 10 to 85% non-condensing

Helpful notes:
1. The Cisco ATA 186 is designed to convert analog voice signals into digital IP packets for transmission over an IP network.
2. It supports up to two analog phones or fax machines and can be configured using a web-based interface.
3. The ATA 186 is compatible with Cisco CallManager and other SIP-based call control systems.