What to do if SpectraLink Telephone shows 'Duplicate IP' message?
If you are getting a 'Duplicate IP' message on your SpectraLink Telephone, it means your handset has detected another device using the same IP address. If you're using DHCP, verify that your DHCP server is correctly configured to prevent assigning duplicate addresses.
Why does my SpectraLink I640 say 'Bad Code Type'?
If your SpectraLink Telephone displays a 'Bad Code Type' message, it indicates that the handset software doesn't match the current handset license selection. To resolve this, download new software from the SpectraLink site, as described in section 8 Software Maintenance.
How to troubleshoot dialtone problems on SpectraLink I640 Telephone?
If you are experiencing dialtone problems with your SpectraLink Telephone, here are several things you can try: * Ensure the handset is powered on in an active service area. * Try swapping the Battery Pack with one from a working handset. * Power cycle the handset by turning it off and then on again. * Check for alarms on the NetLink Telephony Gateway or the NetLink SVP Server via System Status. * Verify the handset’s gateway port is connected to a working phone line. * Check the cabling between the gateway and the demarc block, and between the demarc block and the telephone system ports. * Move the handset to a different port location and test again.
What causes 'Address Mismatch' on SpectraLink I640 Telephone?
If your SpectraLink Telephone displays an 'Address Mismatch' message, it means the handset software download files are either incorrect or corrupted. You should download new software from the SpectraLink site as described in section 8 Software Maintenance.
What to do if SpectraLink I640 shows 'No DHCP Server' message?
If your SpectraLink Telephone displays a 'No DHCP Server' message, verify that DHCP is operational and connected to the WLAN. Alternatively, you can use a Static IP configuration in the handset.
What does 'Auth Timeout' mean on SpectraLink Telephone?
If your SpectraLink Telephone displays an 'Auth Timeout' message, check the handset and Access Point (AP) security settings. Ensure the AP is configured according to the Configuration Guide, and try using another AP.
Why does my SpectraLink Telephone say 'System Busy'?
If you receive a 'System Busy' message on your SpectraLink Telephone, it means all call paths are currently in use. Please try your call again in a few minutes.
What does 'Server Busy' mean on SpectraLink I640?
If your SpectraLink Telephone displays a 'Server Busy' message, the handset will automatically retry the download every few seconds.
What to do if SpectraLink I640 Telephone has reached its capacity?
If you are experiencing capacity issues with your SpectraLink Telephone, you can either wait until another user finishes their call, or move within range of another access point and try the call again.
How to fix configuration problems on SpectraLink I640?
Configuration problems with your SpectraLink Telephone are generally corrected by changing the configuration at the NetLink Telephony Gateway, the NetLink SVP Server, or directly on the handset.
Details how to access and navigate the handset's administrative menu for configuration.
Lists the prerequisites for managing licenses and setting up the wireless telephone system.
Outlines the steps for configuring handsets and downloading necessary software.
Explains how to perform a site survey to evaluate WLAN coverage and AP performance.
Describes how to use diagnostic screens to evaluate link quality and identify issues.
Guides the process of certifying the wireless telephone installation through site surveys.
Addresses issues related to access point range, capacity, and obstructions affecting service.
General| Type | Wireless IP Phone |
|---|---|
| Standby Time | Up to 200 hours |
| Speakerphone | Yes |
| Vibration Alert | Yes |
| Battery Life | Up to 200 hours standby time |
| Connectivity | IEEE 802.11 a/b/g/n Wi-Fi |
| Audio Quality | Wideband audio |
| Wireless Technology | 802.11 a/b/g/n |
| Voice Codecs | G.711, G.722, G.729 |
| Security | WPA, WPA2, 802.1x authentication |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | -20° to 60°C (-4° to 140°F) |
To Next Page
