Table Of Contents
Product Bulletin No. 2424
End-of-Sale and End-of-Life Announcement for the
WAN Interface Card with Part Number WIC-1DSU-T1
Cisco Systems® announces the end of life of the WAN interface card with part number WIC-1DSU-T1. The last day to order the WIC-1DSU-T1 is September 30, 2004. Customers will continue to receive support from the Cisco Technical Assistance Center (TAC) until September 30, 2009. Table 1 describes the end-of-life milestones, definitions, and dates for the WIC-1DSU-T1. Table 2 provides the part number for the end-of-sale product.
Customers are encouraged to migrate to the WAN interface card with part number WIC-1DSU-T1-V2. The WIC-1DSU-T1-V2 has all of the features of the WIC-1DSU-T1. For more information about the WIC-1DSU-T1-V2, please view the data sheet at
The WIC-1DSU-T1-V2 is supported in the following minimum Cisco IOS® Software releases:
•12.2(17) Mainline and later
•12.3(1) Mainline and later
•12.3(2)T and later
•12.2(15)ZL and later special releases (Cisco® 1700 Series Router only)
Table 3 provides a product comparison between the WIC-1DSU-T1 and the WIC-1DSU-T1-V2.
Table 2 Product Part Numbers Affected by This Announcement
End-of-Sale Product Part Number Product Description WIC-1DSU-T1
1-Port T1/Fractional T1 DSU/CSU WAN Interface Card
Product Migration Options
The recommended replacement for the WIC-1DSU-T1 is the WIC-1DSU-T1-V2. Table 3 shows some of key differences.
Table 3 Product Comparisons
Feature WIC-1DSU-T1-V2 WIC-1DSU-T1 Description
Updated one-port T1/fractional T1 DSU/CSU WIC
One-port T1/fractional T1 DSU/CSU WIC
Router platforms supported
17001 (1720, 1721, 1751, 1760), 2600XMs, 2691, 3631, 3725, 3745, and ICS 7750
Wet T1 capable
Short Cable Length Command
Yes; used to configure attenuation for short cable lengths (<660 feet)
Network Equipment Building Standards (NEBS)
Yes: Type I/III
1 Cisco 1701, 1710, 1711, and 1712 are fixed-configuration routers and do not support the WIC-1DSU-T1-V2. Also, the Cisco 1750 does not support this WIC.
2 Cisco 1600 and 1600R routers are no longer sold by Cisco.
3 Cisco 1701, 1710, 1711, and 1712 are fixed-configuration routers and do not support the WIC-1DSU-T1.
4 The Cisco 2600 Series (non-XM) models are no longer sold by Cisco.
5 Cisco 3620, 3640, 3640A, and 3660 (non-CO) models are no longer sold by Cisco.
For more information about Cisco products, please contact your Cisco account manager and/or Cisco Channel Partner.
For more information about the Cisco End-of-Life Policy, go to
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