Why does software download fail on my Unify OpenScape WLAN Phone WL4 Telephone?
To resolve a software download failure on your Unify Telephone, ensure the URL for the desired software is correct and attempt the download again. The failure may be due to the web server hosting the image file being incompatible with the portable device.
Why my Unify OpenScape WLAN Phone WL4 Telephone module is in Boot Mode?
Your Unify Telephone module may be in Boot Mode because no software is installed, or the installed software is malfunctioning. Install new software to resolve this.
How to fix Unify OpenScape WLAN Phone WL4 software functions not starting?
If several software application functions on the Wireless Service Gateway (WSG) of your Unify Telephone aren't starting, it could be due to an invalid license or running in demonstration mode for too long. To resolve this, check if the functions start in Demonstration mode. If they do, enter a valid license and restart the module.
Why can't I access my Unify OpenScape WLAN Phone WL4 module via the management port?
Access issues via the management port on your Unify Telephone module can occur if the required port driver isn't installed correctly on your PC, or for the USB port you're using. Also, when switching between mass storage mode and network mode, the PC needs about 30 seconds to get an IP address from the DHCP server.
Why are there no entries in the call list on Unify OpenScape WLAN Phone WL4?
If calls aren't being saved in the Call list on your Unify Telephone, the handset is likely configured to prevent this. Contact your system administrator and ask them to turn on the 'Call list' parameter to store outgoing and incoming calls.
Why is the time wrong on my Unify OpenScape WLAN Phone WL4 Telephone?
If the time and date are wrong on your Unify Telephone, it's often PBX-related. The handset might not have received the correct time and date after a system change. Try switching the handset off and on again. Wait up to 24 hours for the changes to appear. If it's still incorrect, contact your system administrator.
How to fix not being able to switch off Unify OpenScape WLAN Phone WL4?
If you can't switch off your Unify Telephone handset, it's likely configured to prevent you from doing so. Contact your system administrator and ask them to turn off the 'Block switch off' parameter to remove this restriction.
What does 'No channel available' mean on Unify OpenScape WLAN Phone WL4 Telephone?
If your Unify Telephone displays 'No channel available', this can occur if the handset didn't receive the expected response from the PBX during call setup, or if you're trying to make a call while the handset shows 'Messaging only'. Try making another call when the handset isn't showing 'Messaging only'. If it still doesn't work, contact the system administrator.
What to do if Unify OpenScape WLAN Phone WL4 shows 'Remotely updated' message?
If you see messages like 'Remotely updated,' 'Updating handset…,' or 'Handset is updated' on your Unify Telephone, it means new software has been installed, or some parameters have been remotely changed. In this case, no action is needed. Simply wait for the handset to restart or start up.
How to increase ring volume on Unify OpenScape WLAN Phone WL4 Telephone?
If the ring volume on your Unify Telephone is silent, check the status bar for the 'Silent volume' icon. If it's displayed, increase the volume by pressing the Volume up button or by navigating to Settings > Sound & Alerts > Volume on your handset.
General| Wireless Standard | IEEE 802.11 a/b/g/n |
|---|---|
| Battery Type | Li-ion |
| SIP Protocol Support | Yes |
| Operating Temperature | 0°C to 40°C |
| Humidity Range | 10% to 90% non-condensing |
| Audio Codec | G.711 |
| Protocols | SIP, RTP |
| Security | WPA2-Enterprise |
| Headset Jack | 3.5 mm |
Stores the last 25 received, dialled, or missed calls with occurrence counts.
Details on how incoming calls are displayed and how to answer them.
Describes various methods for making outgoing calls.
How to make calls using the handset's local contact list.
How to make calls using the downloaded company contact list.
How to access and use a central phonebook.
Describes actions that can be performed while a call is active.
How to forward a call to a different number.
How to mute and unmute the microphone during a call.
How to toggle the loudspeaker function during a call.
How to set up and manage conference calls with multiple participants.
How to redirect all incoming calls to another number.
How to redirect calls when there is no answer.
How to redirect calls when the recipient is busy.
How to accept an invitation to a Push-to-Talk session.
How to receive a second call while on an active call.
Redirecting all incoming calls to another handset number.
How to activate or deactivate the Do Not Disturb function.
How to hide the caller's identification.
How text messages are received and displayed on the handset.
How to view, reply, delete, or forward received messages from the Inbox.
How to view, forward, or delete sent messages.
Instructions for composing and sending new text messages.
How to respond to a received message.
Using pre-written messages for common responses or actions.
How to initiate a call directly from a message content.
Setting up push-button or test alarms on the handset.
Sending alarms discreetly without visual or audible signals.
Automatic alarms triggered by lack of movement or handset tilt.
How to cancel a man-down or no-movement alarm before it's sent.
How to temporarily delay a man-down or no-movement alarm.
How to reset an alarm that has already been triggered.
Accessing the messaging functions of the handset.
Accessing connection settings like Bluetooth and network.
Accessing call menus and functions.
How to access the shortcuts menu.
How to assign functions to the soft keys.
How to assign functions to hot keys.
How to assign functions to navigation keys.
How to assign functions to the multifunction button.
Configuring audio and vibration signals on the handset.
Assigning specific ring signals to different call types.
How to activate man-down and no-movement alarms.
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