
Mitel 5330/5340 IP Phones - User Guide
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Cordless Headset LEDs
There are two LEDs associated with the cordless headset:
• A blue LED on the headset indicates the headset status
• A green LED in the headset charging cradle indicates battery status
LED Color LED State Indicates
Solid Headset mic is muted
Blinking Headset is in pairing mode
Winking Active audio path between Headset and Module
Solid for 2
seconds
• Pairing successful OR
• New battery installed
Blue
(on headset)
Off
• No audio path between Headset and Module OR
• Battery is dead
Solid Battery is fully charged
Blinking Battery is charging
Winking Indicates low voltage when headset is uncradled
Green
(on cradle)
Off When headset is cradled, indicates battery is not charging.
Blinking: LED is On and Off for equal amount of time
Winking: LED is On for a short period of time and Off for a longer period
Checking Battery Level of Cordless Accessories
To check the battery level, do either of the following:
• Press Applications, and then press Cordless Devices. The battery level is displayed
beside the paired accessory.
• Press Applications, then Cordless Devices, and then press the key for the cordless
accessory. The battery level is displayed along with protocol, firmware, hardware, and
IPEI information.
Replacing Batteries in Cordless Accessories
To replace headset battery:
1. Unclip the battery pack from the ear/head/neck piece.
2. Slide the battery pack off the headset.
3. Slide the new battery pack onto the headset. The blue headset LED indicator illuminates
for two seconds to confirm successful battery replacement.
4. Re-clip the ear/head/neck piece to the battery pack.
Do not expose batteries to heat or puncture them. Dispose of the product and/or batteries
according to local standards and regulations.
Note: The cordless handset battery is not user-replaceable.
Viewing Cordless Accessory Information
To view cordless accessory protocol, firmware, and hardware information:
• Press Applications, then Cordless Devices, and then press the key for the cordless
accessory. The battery level is displayed along with protocol, firmware, hardware, and
IPEI information.