Cisco CISCO2921-V/K9-RF | 2921 Voice Bundle Router voice / fax Module

1. Dimensions: 3.5 x 17.25 x 12.75 in. (H x W x D)
2. Weight: 29 lbs
3. Processor: 1.2 GHz dual-core
4. RAM: 512 MB (upgradable to 2 GB)
5. Flash Memory: 256 MB (upgradable to 4 GB)
6. WAN Interface: 1 x GE, 1 x SFP
7. LAN Interfaces: 3 x GE
8. Expansion Slots: 2 x EHWIC, 1 x ISM, 1 x SM
9. Voice/Fax Module: PVDM3-32
10. Voice Codec: G.711, G.729a, G.729ab, G.722, G.728, G.726
11. Power Supply: AC 120/230V (50/60 Hz)
12. Operating Temperature: 32 to 104°F (0 to 40°C)

Notes:
1. The Cisco 2921 Voice Bundle is ideal for small to medium-sized businesses that require reliable voice and data communications.
2. The router supports advanced security features such as VPN, firewall, and intrusion prevention system to protect your network.
3. The PVDM3-32 module provides high-quality voice and fax services, making it suitable for call centers and other voice-intensive applications.