Nortel Networks SoundPoint IP 550 - Manual (Page 81)

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5
Troubleshooting Your
SoundPoint
® IP 550 Desktop Phone
This chapter contains general troubleshooting information to help you solve
any problems you might encounter when you use your SoundPoint IP 550
phone. The tables in this chapter list possible trouble symptoms, the likely
causes of these problems, and the recommended corrective actions to take.
• Power and Startup
• Controls
• Access to Screens and Systems
• Calling
• Displays
• Audio
To obtain more detailed troubleshooting information, you can access certain
menus on your phone that test your phone hardware. For more information,
see Testing Phone Hardware on page 5-8 .
If you require additional assistance, contact your system administrator.