https://www.cisco.com/c/en/us/products/collateral/routers/880g-integrated-services-router-isr/data_sheet_c78-682548.html
Cisco 880G Series Integrated Services Router with Embedded 3.7G (21.1-Mbps Mobile Broadband...
Read this data sheet to learn the benefits, specifications, and ordering information for the Cisco 880G Series Integrated Services Router with Embedded 3.7G.
https://www.cisco.com/c/en/us/td/docs/routers/access/1800/1861/software/feature/guide/mrwls_evdo.html
Configuring Cisco EHWIC and 880G for 3G (EV-DO Rev A)
Configuring Cisco EHWIC and 880G for 3G (EV-DO Rev A)
configuringcisco