Samsung IP-830w Owner's Manual page 17

Sprint PCS Operator Services
Sprint PCS Operator Services provides assistance when
placing collect calls or when placing calls billed to a local
telephone calling card or third party.
To access Sprint PCS Operator Services:
Press .
For more information or to see the latest in products and
services, visit us online at .
www.sprint.com
Section 1A: Setting Up Service 9