User guide

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Release Notes for Cisco IOS Release 12.4T
OL-8012-09 Rev. B0
Platform-Specific Information
Memory Recommendations
For memory recommendations for the Cisco Catalyst 4224 Access Gateway Switch in Cisco IOS
Release 12.4T, see the “Memory Recommendations” section on page 8.
Supported Hardware
Cisco IOS Release 12.4T supports the following Cisco 3800 series routers:
• Cisco 3825
• Cisco 3845
For detailed descriptions of the new hardware features, see the “New and Changed Information” section
on page 101.
For additional information about supported hardware for this platform and release, see the
Cisco Software Advisor at the following location:
http://tools.cisco.com/Support/Fusion/FusionHome.do
Table 6 summarizes some typical WAN, LAN, and voice connections for the Cisco 3800 series routers
for Cisco IOS Release 12.4T.
Table 6 WAN, LAN, and Voice Connections for the Cisco 3800 Series Routers
Port or Connection Port Type Connected To
Ethernet RJ-45 Ethernet switch
T1/E1 WAN
xCE1T1-PRI
RJ-48C
RJ-48S
T1 or E1 network
External T1 CSU or other T1 equipment
T3/DS3/E3 WAN BNC connector T3 network, CSU/DSU, or other T3/DS3
equipment
Cisco serial 60-pin D-sub CSU/DSU and serial network or equipment
Cisco Smart serial Cisco Smart compact
connector
CSU/DSU and serial network or equipment
ADSL RJ-11C/CA11A Network demarcation device for service
provider’s DSL interface
SHDSL RJ-11C/CA11A
RJ-14
Network demarcation device for service
provider’s DSL interface
T1/E1 digital voice RJ-48C/CA81A Digital PBX, ISDN network, CSU/DSU
Analog voice FXS RJ-11 Telephone, fax
Analog voice FXO RJ-11 Central office, analog PBX
Analog voice E&M RJ-45 Analog PBX
BRI S/T WAN
(external NT1)
RJ-45/CB-1D NT1 device or private integrated network
exchange (PINX)
BRI U WAN
(built-in NT1)
RJ-49C/CA-A11 ISDN network
BRI NT/TE
(built-in NT1)
RJ-45 ISDN terminal equipment and ISDN network
56/64-kbps CSU/DSU 8-pin modular RJ-48S interface in subrate device or network