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2G/3G Wireless Phone——ZLT G20

TOZED 2G wireless handheld fixed phone, widely used in home, business office and other scenes; has the advantages of quick and easy to install (without cable), support multi-operator 2G frequency band; supports voice, SMS, address book, polyphonic ring tones and GPRS network and other functions Support operator encryption card, machine card interlock, lock cell, lock base station.

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      The main function:
      Voice call (hands-free calling)Call chord musicCaller ID
      Call transfer, call waitingCall restrictionsChinese and English text messages
      phone bookBusiness card holderOne-touch dialing
      Support special SIM card and special cardHold card, cell lock, lock netPhone password protection
      Chinese and English input method with association functionSupports echo suppression/sidetone cancellationLong standby
      The main selling point:
      Industrial chip, stable performanceGenerous appearance, suitable for home and officeLithium battery, long standby time
      IP number can be embedded for convenient phone callsKeys, proper fonts, convenient gripQuick installation



     

     

     

     

     

     

     

Scheme & Case

Technical specifications



Wireless access technologyWCDMA/TD-SCDMA/GGE(GSM/GPRS/EGPRS)
Frequency bandGSM : 850/900/1800/1900
TD-SCDMA:Band 34/39
WCDMA : Band 1/2/5/8
Status DisplaySupports displaying detailed network information, including network quality, signal strength information, etc.
Phone functionSupport voice dialing, support SMS, support address book
Software
Support lock frequency band, lock cell and lock physical cell, lock lock card and machine card interlock; support encryption card
Battery1000MAh lithium battery
Power supplyDC 2.0(15V,1A)
Transmit power≤ 30/33dBm+2dB
VoiceHandle + handsfree
ButtonNumber key + navigation key + shortcut key + function key; support shortcut keys
Ring tone

Adjustable volume, optional ring tone, echo suppression/sidetone cancellation

SIM / USIMSIM card and USIM card support SIM/USIM card with two different voltages of 1.8V and 3V
Display screen1.8 inch 128*64 monochrome display
Dialing functionSupports manual dialing, automatic dialing, automatic redialing
Configuration upgradeSupport local, platform firmware upgrade, configuration upgrade
software upgrade

Support local patch upgrade

Input

Powerful Chinese and English input methods with association function, multiple input modes

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VoLTE is Voiceover LTE. It is an IP data transmission technology and does not require 2G/3G networks. All services are carried on 4G networks, and data and voice services can be unified on the same network. In other words, 4G networks not only provide high-rate data services, but also provide high-quality audio and video calls. The latter requires VoLTE technology to implement Voice over LTE (VoLTE). It is an IP data transmission technology and does not require 2G/3G networks. , All services are carried on 4G networks

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