Used Cisco 2691 Co-Processor / Advanced Integration Modules

About the Cisco 2600 Series: "Modular and cost-effective solution for duty as access router, voice/data gateway, or dial-access server. Connects one or two Ethernet or Token Ring LANs to ISDN, channelized T1, Ethernet, analog modems, or ATM links. Also supports voice/fax and Frame Relay" (Cisco - A Beginner's Guide Third Edition by Velte & Velte).

Part # AIM-ATM

Product Description: Network Adapter - ATM - T-1/E-1...

Part # AIM-VPN/EP

Product Description: DES/3DES VPN Encryption Module...

Part # AIM-VPN/EPII-PLUS

Product Description: DES/3DES/AES VPN Encryption/...

Part # NM-CUE

Product Description: Unity Express Voice Mail Network...