2g 3G 4G SMS Sending Device GSM Gateway 32 Port GSM Modem Pool Wavecom Bulk SMS Modem Pool

32 single-channel equipments work at the same time
Can insert 32 SIM cards (big or small)
Connection with the computer through a data line can be integrated with Serial 32
Each channel with separate power switch
Each individual module can be demolished
Industrial chassis, elegant shell
Send maximum 19200 SMS or 19200 MMS per hour
 
Key Features of 32 port bulk sms modem pool:
♦ USB GSM/GPRS modem pool
♦ Based on Wavecom industrial modules
♦ Wavecom q24plus,q2403,q2406,q2303
Simens tc35i,mc52i,mc55,mc55i
3G: sim5215 5216 5218  5320
      SL808xt     
Quectel: M35,GC65 UC15
4G: EC20 EC21 EC25
 
♦4G LTE: 700/800/850/900/1700/1800/1900/2100/2300/2500/2600/2700MHz optional
♦3G UMTS: 850/900/1700/1800/1900/2100MHz optional
♦ GSM: 850/900/1800/1900mhz &900/1800MHz optional
 
If you are not sure which one is suitable for you, pls check your country frequency (http://www.made-in-china.com/showroom/julia25911778/) or contact me directly. 
 
♦32x SIM card(big/small) slots
♦ Wireless access to internet
♦ Comply with GSM phase2 standard
♦ Cluster send and receive SMS
♦ Maximum transmitting speed 115KBps
♦ Input voltage: 100 to 240V
♦ Working temperature: -20 to +60 degrees Celsius
♦ Storage temperature: -25 to +70 degrees Celsius
♦ Double tone multi-frequency function(DTMF)
♦ Dimension: 193*115*130mm
♦ Send 19200SMS per hour 
♦ Weight: 12kg
Packing list: Main unit*1pc, SMA antenna*32pcs, Power adapter*1pc, USB cable*1pc,
CD driver*1pc

Basic Features:
♦Asynchronous,transparent or non-transparent,to a maximum 14400 bits / s
♦Baud Rate : 300-115200 bits / s
♦ Automatic baud rate: from 2400 to 19200 bits / s
♦ Fax support three
♦ Switched voice and fax
♦ V.42, V.42bis
♦ GPRS compatible
♦ WAP compatible
♦ SMA Antenna Interface
♦ SIM Card Outlet
♦ Power connector
♦ USB
♦ AT command control ( GSM 07.07 and 07.05)
 
Advantage of the 32 port bulk sms modem pool: 
Bulk SMS + mobile recharge + IMEI changing

What is "IMEI"? 
"IMEI "is a abbriviation for "International Mobile Equipment Identity ",International Mobile Equipment identification number is by the 15 of digits "electronic string of number",and this code is the world's only. Each a mobile phone in after the completion of the assembly will be given a global only a group of number, the number from production to delivery will be took record.

Why need to changing "IMEI" ?
When you use the modem pool for SMS too much ,due to the operator policies,your device will be blocked .World of operators will be same condition ,So if u want a SMS competition business,IMEI changing function is in urgent need.

Our modem advantages :
The new model of SMS sender machine has added the IMEI changing functions, users can simply change the IMEI number of your device via simply serveral click. This is very usefull for those SMS advertising, when you send thousands or millions of SMS, the telecom operators may block your device, then the modem will no longer be used again .
IMEI changing function is built for this, whenever the operators block the software, you can regenerate a new one yourself. That the device can be used again.
 
Specifications for SMS
• Point to point MO and MT
• Text and PDU mode
Specifications for CSD
• Support in GSM and WCDMA
Specifications for Network Identity and Time zone
(NITZ)
• Support in GSM and WCDMA
Specifications for video call
• DTMF on H245
• Support standard WCDMA 64kbps(CS) Video call
Other features
• USB Driver for Microsoft Windows
2000/XP/Vista
• USB Driver for Linux 2.6.16 /Android
• Firmware update via USB
• MMS
• TCP/IP
• FTP/FTPS/HTTP/HTTPS/SMTP/POP3
• FOTA
• USB Audio
•Jamming detection support
Interfaces
• USB2.0
• UART
• USIM card
• ADC
• Digital Camera
• GPIO
• I2C
• Micro-SD card

Voice features:
Telephone
Emergency calls
Full rate, enhanced full rate, and half
Rate ( FR/ EFR/ HR) 
Dual tone multiple frequency function ( DTMF)
GSM data features: 
Data circuit asynchronous, transparent
And non transparent up to 14, 400 bits/ s
MNP2, V.42bis
GPRS packet data features: 
GPRS class 10, PBCCH supported
Coding schemes: CS1 to CS4
Complies with SMG31bis
Optional embedded TCP/ IP stack
Short messages services features:
Text and PDU
Point to point ( MT/ MO) 
Cell broadcast
GSM supplement services: 
Call forwarding
Call barring
Multi-party
Call waiting and call hold
Calling line identity
Advice of charge
USSD
Closed user group
Explicit call transfer

Applications of 32 port gsm modem
1.Sms, Fax, Web, TCP/IP, open at
2.Internet Services TCPserver/client,UDP,ICMP,DNS,HTTP,FTP,SMTP,POP3
3.Transport, logistics industry
4.Large enterprises, and institutions
5.Large hospitals, large bookstore
6.Newspaper, television and radio stations
7.Oil Company ( other chain business model)
8.Government agencies or large township