Product
Description: Cisco 2600XM, 2691, 3600, 3700, 3800 Series -
12-Port Digital Modem Network Module. This 12-Port Digital Modem
Network Module is intended for use with Cisco 3600 Series
Routers. The module provides 12 digital modems to the router.
Each modem is fully software upgradeable and features speeds up
to 56kbps with V.90 support. Connection for digital modem
network modules is provided by a separate TI/EI/PRI/BRI network
module.
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).
About the Cisco 3600 Series:
"Modular high-density router for dial-access or router-to-router
traffic. Supports ISDN, serial, channelized T1, digital modems,
and ATM links. Also supports voice/fax and Frame Relay" (Cisco A Beginner's
Guide Third Edition by Velte & Velte).
About the Cisco 3700 Series:
"Modular routers, targeted at branch offices. Supports Frame
Relay, ISDN, LL, X.25, ATM, fractional T1/E1, xDSL, T3/E3, HSSI
WAN protocols" (Cisco A Beginner's Guide Third Edition by Velte & Velte).