v
Cisco Unified SIP Phone 3951 Administration Guide for Cisco Unified CallManager 5.1
OL-10969-01
C O N T E N T S
Preface
xi
Overview
xi
Audience
xi
Objectives
xii
Organization
xii
Related Documentation
xiii
Obtaining Documentation
xiv
Cisco.com
xiv
Product Documentation DVD
xiv
Ordering Documentation
xv
Documentation Feedback
xv
Cisco Product Security Overview
xv
Reporting Security Problems in Cisco Products
xvi
Product Alerts and Field Notices
xvii
Obtaining Technical Assistance
xvii
Cisco Technical Support & Documentation Website
xvii
Submitting a Service Request
xviii
Definitions of Service Request Severity
xix
Obtaining Additional Publications and Information
xx
Document Conventions
xxi
C H A P T E R
1
An Overview of the Cisco Unified IP Phone
1-1
Understanding the Cisco Unified SIP Phone 3951
1-2
What Networking Protocols Are Used?
1-3