Yealink T19 E2  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are: 

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T21P E2

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T23G  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T23P  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T27G  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T27P

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T29G  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T30  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone 
• Language

Yealink T30P  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone 
• Language

Yealink T31  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T31W  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T31P  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality  
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T31G  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T33P  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T34W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T40G  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are: 

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T41S  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T41P  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T42G

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

NOTE: This model requires firmware version 29.81.0.25 or above to be able to provision!

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T42S  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are: 

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T42U  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T43U

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T44U 

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T44W  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T46S  

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T46G

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

NOTE: This model requires firmware version 28.81.0.25 or above to be able to provision! 

Provisioning parameters that are supported are: 

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T46U

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T48G

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T48S

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T48U

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T53

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T53W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T56A

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T57W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T58A

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T58W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink T64LTE

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension)

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T67LTE

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T73U

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T73W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T74U

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T74W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T77U

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T85W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T87W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T88V

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink T88W

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone
• Language

Yealink VP59

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• BLF (Busy Lamp Field)
• Remote Phonebook
• Timezone 
• Language

Yealink CP920

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone 
• Language

Yealink CP925

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone 
• Language

Yealink CP960

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are: 

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone 
• Language

Yealink CP965

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone 
• Language

Yealink W52P

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension). 

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• Supports up to 4 handsets & 4 simultaneous calls
• Remote Phonebook
• Timezone 
• Supported handsets: W52H, W56H

Yealink W60B

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• Supports up to 8 handsets & 8 simultaneous calls
• Remote Phonebook
• Timezone 
• Supported handsets: W53H, W56H, W59R, W73H, CP930W

Yealink W70B

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality 
• Supports up to 10 handsets & 10 simultaneous calls
• Remote Phonebook
• Timezone 
• Supported handsets: W53H, W56H, W57R, W59R, W71H, W73H, W74H, W78H, CP930W, CP935W

Yealink W75DM

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• Supports up to 20 handsets & 20 simultaneous calls
• Remote Phonebook
• Time zone
• Supported handsets: W53H, W56H, W57R, W59R, W73H, W74H, W78H, CP930W

Yealink W80DM

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• Supports up to 100 handsets & 100 simultaneous calls
• Remote Phonebook
• Time zone
• Supported handsets: W53H, W56H, W57R, W59R, W73H, W74H, W78H, CP930W

Yealink W90DM

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• Supports up to 250 handsets & 250 simultaneous calls
• Remote Phonebook
• Time zone
• Supported handsets: W53H, W56H, W57R, W59R, W73H, W74H, W78H, CP930W

Yealink AX83H

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone
• Language

Yealink AX86R

This model is automatically provisioned towards Telavox, which means that no manual configuration is required. This hardware only needs power and a network connection to work properly with the Telavox telephony (provided it is connected to a user/extension).

Provisioning parameters that are supported are:

• Automatic Firmware Upgrade
• Call functionality
• MWI (Message Waiting Indicator)
• Remote Phonebook
• Timezone
• Language