Extend the usefulness of your Cisco hardware and software products by installing the following interface cards or modules in your system.
Cisco 1-Port RJ-48 Multiflex Trunk-E1 Framed/Unframed Voice/WIC
Cisco 1-Port RJ-48 Multiflex Trunk-T1 Voice/WAN Interface Card
Cisco 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card
Cisco 1700/2600/3600/3700 1-Port ISDN with NT-1 WAN Interface Card
Cisco 1700/2600/3600/3700 1-Port Symmetrical Speed DSL (G.SHDSL) WIC
Cisco 1700/2600/3600/3700 Series 1-Port Analog Modem WIC
Cisco 1700/2600/3600/3700 Series 2-Port Analog Modem WIC
Cisco 2-Port RJ-48 Multiflex Trunk-E1 Voice/WIC (with drop and insert)
Cisco 2-Port RJ-48 Multiflex Trunk-T1 Voice/WAN Interface Card
Cisco 2-Port RJ-48 Multiflex Trunk-T1 Voice/WIC (with drop and insert)
Cisco 2600/3600 Series 1-Port ISDN WAN Interface Card
Cisco 2600/3600 Series 1-Port RJ-48 Multiflex Trunk-E1 Voice/WIC
Cisco 2600/3600 Series 2-Port RJ-48 Multiflex Trunk-E1 Voice/WIC
Cisco Dual-Port RJ-48 Multiflex Trunk-E1 Framed/Unframed Voice/WIC
Cisco WAN Interface Cards
Cisco 1-Port RJ-48 Multiflex Trunk-T1 Voice/WAN Interface Card
Cisco 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card
Cisco 1700/2600/3600/3700 1-Port ISDN with NT-1 WAN Interface Card
Cisco 1700/2600/3600/3700 1-Port Symmetrical Speed DSL (G.SHDSL) WIC
Cisco 1700/2600/3600/3700 Series 1-Port Analog Modem WIC
Cisco 1700/2600/3600/3700 Series 2-Port Analog Modem WIC
Cisco 2-Port RJ-48 Multiflex Trunk-E1 Voice/WIC (with drop and insert)
Cisco 2-Port RJ-48 Multiflex Trunk-T1 Voice/WAN Interface Card
Cisco 2-Port RJ-48 Multiflex Trunk-T1 Voice/WIC (with drop and insert)
Cisco 2600/3600 Series 1-Port ISDN WAN Interface Card
Cisco 2600/3600 Series 1-Port RJ-48 Multiflex Trunk-E1 Voice/WIC
Cisco 2600/3600 Series 2-Port RJ-48 Multiflex Trunk-E1 Voice/WIC
Cisco Dual-Port RJ-48 Multiflex Trunk-E1 Framed/Unframed Voice/WIC
Cisco WAN Interface Cards