Shenzhen Shanhai Technology Ltd.
Main products:GSM Module,GPS Module,GSM Modem,CDMA Modem,Modem Pool
Contact Us
  • Contact Person : Ms. He angel
  • Company Name : Shenzhen Shanhai Technology Ltd.
  • Tel : 86-755-83657655
  • Fax : 86-755-83612920
  • Address : Guangdong,Shenzhen,Room 620 ,Yutian building ,Futian district ,shenzhen , China
  • Country/Region : China
  • Zip : 518032

GR47 modem

GR47 modem
Product Detailed
GR47 modem 1.GSM Modem GR47 2.supports SMS services 3.both PDU and Text mode supported 4.SMS message is 160 characte GR47 MODEM1.GSM Module GR472.supports  SMS services3.both PDU and Text mode supported 4.SMS message is 160 characters    


 GSM Module GR47

FeaturesDual-band GSM / GPRS moduleExecutive ETSI GSM Phase 2 + standardClass 4 (2W @ 900MHz)Class 1 (1W @ 1800/1900MHz)External 3V/5V SIM

Power Supply3,6 VDC 1ACommunication mean 300mA (0% DTX, Pmax)3,5 mA when idleExternal dimensions: 58X32X6mmWeight: 20g (including shielding)

Short Message ServicePoint to point MT & MOSMS Cell BroadcastReply call informationAdditional ServicesCall TransferConference callCall restrictionsPhone BookFixed number to callCall waiting or holdCall Line CertificationBillingInfrared data transfer SIMEcho cancellationSIM ToolkitSIM lockUSSD

The module supports the following SMS services

The GR47/GR48 offers the capability of MO and MT voice calls

GSM Module GR47

The module supports the following SMS services:

· Sending: MO, both PDU and Text mode supported.

· Receiving: MT, both PDU and Text mode supported.

· CBM is a service, in which a message is sent to all subscribers

located in one or more specific cell(s) in the GSM network, for

example, cell location information.

· SMS STATUS REPORT according to GSM 03.40.

The maximum length of an SMS message is 160 characters when

using 7-bit encoding. For 8-bit data, the maximum length is 140


The module supports upto 6 concatenated messages to extend this


The GR47/GR48 offers the capability of MO and MT voice calls, as

well as supporting emergency calls. In addition to this multiparty, call

waiting and call deflection features are available. Some of these

features are operator specific.

The module offers normal analogue input/output lines, analogue audio

input/ output lines in differential modes, and digital audio interface,

with the possibility of accessing internal points within the digital

audio lines. Moreover, the GR47/GR48 have an embedded echo

canceller and noise suppression, which provide high quality audio.

The module supports HR, FR and EFR voice coding, provided that

EFR is available in the network.


Update Date:2012-01-09 01:37:39

GR47 modem

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