DBTEL DB-T302C Manuel D’Utilisation
Reference Information
37
Reference Information
EFR encoding decoder function
The F66 model (GSM/DCS) is equipped with the
latest encoding decoder and audio frequency
technology, to achieve superior audio quality.
At present, there are 3 types of encoding decoder
applied to GSM/DCS:
yEnhance full rate (EFR)
latest encoding decoder and audio frequency
technology, to achieve superior audio quality.
At present, there are 3 types of encoding decoder
applied to GSM/DCS:
yEnhance full rate (EFR)
yFull rate (FR)
yHalf rate (HR)
The F66 model (GSM/DCS) mobile phone supports
the normally used EFR and FR encoding decoder.
All GSM and DCS cellular networks and phones
support FR encoding decoder.
If supported by the network operator, then the
network operator will automatically select the
relevant encoding decoder, which will be either
EFR or FR.
The F66 model is programmed to automatically
select the EFR where this is supported by the
network, allowing you to enjoy the superior audio
quality provided by EFR. Otherwise the phone will
select FR.
At present, only some networks support both the
FR and EFR encoding decoder.
If the network operator cannot support EFR, the
F66 model (GSM/DCS) mobile phone will
automatically adopt the FR encoding decoder.
the normally used EFR and FR encoding decoder.
All GSM and DCS cellular networks and phones
support FR encoding decoder.
If supported by the network operator, then the
network operator will automatically select the
relevant encoding decoder, which will be either
EFR or FR.
The F66 model is programmed to automatically
select the EFR where this is supported by the
network, allowing you to enjoy the superior audio
quality provided by EFR. Otherwise the phone will
select FR.
At present, only some networks support both the
FR and EFR encoding decoder.
If the network operator cannot support EFR, the
F66 model (GSM/DCS) mobile phone will
automatically adopt the FR encoding decoder.
Accessories
The accessories for the F66 model (GSM/DCS)
mobile phone include battery, charger and etc.
Please refer to “Battery Charging” for battery
charging method.
mobile phone include battery, charger and etc.
Please refer to “Battery Charging” for battery
charging method.
Battery
At present, the rechargeable battery approved by
the manufacturer is the lithium battery (LI-ION).
The standby time for a new battery is about 50-150
hours. The capacity of a battery may vary
depending on the environment, networks, SIM card
or options available.
the manufacturer is the lithium battery (LI-ION).
The standby time for a new battery is about 50-150
hours. The capacity of a battery may vary
depending on the environment, networks, SIM card
or options available.
Charger
Do not connect it to an incompatible product. It
charges the phone battery rapidly. To start
charging, plug the charger into a power supply and
insert the other end into the charge port at the
bottom of your phone.
The required charging time is approximately 5
hours. The battery charging status can be checked
on the mobile phone display.
charges the phone battery rapidly. To start
charging, plug the charger into a power supply and
insert the other end into the charge port at the
bottom of your phone.
The required charging time is approximately 5
hours. The battery charging status can be checked
on the mobile phone display.