Cisco NM-1FE1CT1 | 1-Port 10/100Base-TX RJ-45 Network Module

1. Compatibility: Cisco 2600, 3600, 3700, and 3800 series routers
2. Interface: 1 x Fast Ethernet (RJ-45) and 1 x T1 (RJ-48)
3. Data Transfer Rate: 1.544 Mbps (T1) and 100 Mbps (Fast Ethernet)
4. Dimensions: 7.1 x 7.2 x 1.6 inches
5. Weight: 0.6 lbs
6. Power Consumption: 5W
7. Operating Temperature: 32 to 104°F (0 to 40°C)
8. Storage Temperature: -4 to 149°F (-20 to 65°C)
9. Humidity: 10 to 90% non-condensing
10. MTBF: 1,000,000 hours
11. Protocols: PPP, HDLC, Frame Relay, and ATM
12. VLAN Support: Yes

Notes:
1. The NM-1FE1CT1 module provides both Fast Ethernet and T1 connectivity, making it a versatile option for network expansion.
2. The module is easy to install and compatible with a range of Cisco routers.
3. With support for VLANs and multiple protocols, the NM-1FE1CT1 can help optimize network performance and efficiency.