User guide

Release Notes for Cisco IOS Release 12.4T

OL-8012-09 Rev. B0

Platform-Specific Information

Serial WAN Interface Cards

WIC-1T 1-port serial All Cisco 3700 series platforms

WIC-2T 2-port serial All Cisco 3700 series platforms

WIC-2-A/S 2-port synchronous/asynchronous (maximum speed 128

kbps)

All Cisco 3700 series platforms

WIC-1DSU-56K4 1-port, 4-wire 56/64-kbps with CSU/DSU All Cisco 3700 series platforms

WIC-1DSU-T1 1-port T1 CSU/DSU All Cisco 3700 series platforms

Digital Voice/WAN Interface Cards

VWIC-1MFT-T1 1-port RJ-48 multiflex trunk—T1 All Cisco 3700 series platforms

VWIC-2MFT-T1 2-port RJ-48 multiflex trunk—T1 All Cisco 3700 series platforms

VWIC-2MFT-T1-DI 2-port RJ-48 multiflex trunk—T1 with Drop and Insert All Cisco 3700 series platforms

VWIC-1MFT-E1 1-port RJ-48 multiflex trunk—E1 All Cisco 3700 series platforms

VWIC-2MFT-E1 2-port RJ-48 multiflex trunk—E1 All Cisco 3700 series platforms

VWIC-2MFT-E1-DI 2-port RJ-48 multiflex trunk—E1 with Drop and Insert All Cisco 3700 series platforms

VWIC-1MFT-G703 1-port RJ-48 multiflex trunk—E1 unstructured All Cisco 3700 series platforms

VWIC-2MFT-G703 2-port RJ-48 multiflex trunk—E1 unstructured All Cisco 3700 series platforms

Note Voice/WAN interface cards (VWICs) plug into the voice slots in the high density voice network module, into the

WAN slots on the Fast Ethernet mixed media LAN/WAN network modules, or into the WAN slots on the Cisco 3700

series motherboard.

ISDN WAN Interface Cards

WIC-1B-S/T 1-port ISDN BRI All Cisco 3700 series platforms

WIC-1B-U 1-port ISDN BRI with NT1 All Cisco 3700 series platforms

Note Note: WICs plug into the mixed media LAN/WAN network modules or into the WAN slots of the Cisco 3700 series

motherboard.

ISDN and Channelized Serial Network Modules

NM-1CT1 1-port channelized T1/ISDN PRI network module All Cisco 3700 series platforms

NM-1CT1-CSU 1-port channelized T1/ISDN PRI with CSU network module All Cisco 3700 series platforms

NM-2CT1 2-port channelized T1/ISDN PRI network module All Cisco 3700 series platforms

NM-2CT1-CSU 2-port channelized T1/ISDN PRI with CSU network module All Cisco 3700 series platforms

NM-1CE1B 1-port channelized E1/ISDN PRI balanced network module All Cisco 3700 series platforms

NM-1CE1U 1-port channelized E1/ISDN PRI unbalanced network

module

All Cisco 3700 series platforms

NM-2CE1B 2-port channelized E1/ISDN PRI balanced network module All Cisco 3700 series platforms

NM-2CE1U 2-port channelized E1/ISDN PRI unbalanced network

module

All Cisco 3700 series platforms

NM-4B-S/T 4-port ISDN BRI network module All Cisco 3700 series platforms

NM-4B-U 4-port ISDN BRI with NT1 network module All Cisco 3700 series platforms

Table 5 Supported Interfaces for the Cisco 3700 Series Routers (Continued)

Network Modules, VICs,

and AIMs Product Description Supported Platforms