Cisco Network Module - 2 x 10/100Base-TX LAN - 2 x WIC/VWIC - Network Module
Additional Information: Modular Router Solutions: LAN-to-LAN Routing VPN & Firewall Solutions DSL Access Dialup Remote Access ISDN Concentration Serial & Legacy Concentration The Maximum Number of NMs that can be utilized in each of the 2600/3600 families is as follows: 2691: 1 3620: 2 3640: 4 3660: 6 3725: 2 3745: 4 Protocols supported: Full Cisco IOS software as of 12.0(7)XK WIC Performance: Up to 8Mb/s per WIC (with just 1 WIC installed) Uses the same Fast Ethernet controller as all other Cisco 2600/3600 Fast Ethernet ports WICs are not hot swappable. The network modules support hot swap in the Cisco 3660. Supports a maximum of two channel groups per VWIC Does not support ISDN PRI Does not support Fast EtherChannel Comments: No reliance on other network modules, WAN interface cards, voice interface cards, or advanced integration modules. Will only operate in 3600 series routers.