Cisco ATA191-3PW-K9 | ATA 191 Multiplatform Analog Telephone Adapter

1. Ethernet Ports: 1x 10/100BASE-T RJ-45
2. Analog Ports: 2x RJ-11 FXS (Foreign Exchange Station)
3. Protocol Support: SIP (Session Initiation Protocol), SCCP (Skinny Client Control Protocol)
4. Voice Codecs: G.711, G.729a, G.729ab, G.726, iLBC
5. Fax Codecs: T.38, Pass-Through
6. Power Input: 100-240V AC, 50-60 Hz, 0.5A Max
7. Power Consumption: 5W Max
8. Dimensions (W x H x D): 4.8 x 1.2 x 3.8 in. (122 x 30 x 96 mm)
9. Weight: 0.44 lbs (0.2 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

Notes:
1. The ATA 191 supports up to two analog phones or fax machines.
2. This device can be used with multiple platforms, including third-party call control systems.
3. The ATA 191 offers high-quality voice and fax services over IP networks.