Quick tech specs
- ISDN BRI ST
- 1841
- 1921 ADSL2+
- 28XX
- 37XX
- 38XX V3PN
- for Cisco 17XX
- 1921 4-pair
- 19XX
- 29XX
- 38XX
- 39XX
Know your gear
The WAN-interface-card (WIC) option offers a single ISDN BRI port (with optional NT1). The WIC-1B-S/T-V3 inserts into a mixed-media network module or is supported on the Cisco 1700 Series, Cisco1800 Series, Cisco 2600XM Series, Cisco 2800 Series, Cisco 3700 Series and Cisco 3800 Series routers. It provides a cost-effective ISDN router.