- Nortel Communication Server 1000 IP Softphone 2050 User Guide
Table Of Contents
- Revision history
- Contents
- IP Softphone 2050 overview
- IP Softphone 2050 Call Control window
- IP Softphone 2050 Directories
- Installing and setting up the IP Softphone 2050
- Managing contacts from the Local Directory
- Adding contacts to a Local Directory
- Editing contacts in the Local Directory
- Deleting contacts from the Local Directory
- Finding contacts in the Local Directory
- Filtering a Local Directory
- Dialing from the Local Directory
- Managing Groups in the Shortcut Bar
- Using the Properties dialog box
- Linking to external directories
- Managing contacts from the CS 1000 Directory
- Managing IP Softphone 2050 calls
- IP Softphone 2050 Expansion Module
- IP Softphone 2050 Graphical External Application Server
- IP Softphone 2050 USB Headset Adapter
- IP Softphone 2050 macros
- IP Softphone 2050 menu commands
- IP Softphone 2050 Settings
- Opening the Settings window
- Using the Settings window
- Profiles
- Server
- License Servers
- Theme
- Features
- Macros
- Audio
- Sound Devices
- Hardware ID
- Advanced Audio
- Listener IP
- Notifications
- Hot Keys
- Text Replacements
- Lamp Sounds
- Key Type
- Language
- Expansion Module
- Personal Call Recording
- Plantronics USB Bluetooth Headset
- USB Headset
- About
- Accessibility Interface
- Configuring CS 1000 Directory user preferences
- IP Softphone 2050 Diagnostics
- Troubleshooting the IP Softphone 2050
- Index

Troubleshooting the IP Softphone 2050
115
Troubleshooting the
IP Softphone 2050
The following sections describe various troubleshooting issues and
suggested remedy actions:
• “Connectivity problems” on page 115
• “Audio problems” on page 120
• “Reset conditions” on page 123
• “USB Headset problems” on page 124
• “TAPI problems” on page 127
Connectivity problems
The following sections describes various connectivity problems and
suggested remedy actions:
• “Communication server is unreachable” on page 115
• “Unable to obtain valid license” on page 117
• “Connection is reinitializing” on page 117
• “Authorization failed” on page 118
• “Unable to retrieve communication server parameters from DHCP
server” on page 119
• “Unable to connect to GXAS server” on page 119
Communication server is unreachable
Symptom:
One of the following messages appears:
• Connecting...
• Server unreachable. Reconnecting in xx seconds.
• 802.1 QoS is not supported on your network.










