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ACOM664-512 Ejointech sim bank 512 gsm sim server, goip 64-512 SMPP HTTP USSD API bulk sms machine

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Company Information

Shenzhen Ejoin Technology Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 90,000+
7 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Place of Origin: Guangdong China
Brand Name: Ejoin
Model Number: ACOM664G-512
Type: SMS Modem
Number of Channels: 64 Channels
SMS Control Protocols: EPSIP (Ejoin Private SMS Internet Protocol)
Network Protocols: IPv4, TCP, UDP, PPPoE, DHCP, DNS, NAT, Telnet, HTTP, FTP, TFTP
Configuration&Maintenance: Web-based GUI,Console, Telnet command line
Firmware Update: Local file, FTP, TFTP and HTTP
Power supply: 100-240VAC, 5100-240VAC, 50 - 60 Hz
Operating Environment: Operating temperature: - 20℃~50℃
Gateway Size: 50.5*40*6CM
Net Weight: 10.5 KG
Selling Units: Single item
Single package size: 53X57.5X8 cm
Single gross weight: 10 KG
Package Type: Each VoIP Gateway&SMS Modem with accessories in one box, 5 Sets/Carton
Package Preview:

ACOM664-512 Ejointech sim bank 512 gsm sim server, goip 64-512 SMPP HTTP USSD API bulk sms machine


Product Description

ACOM664G-512 SMS Modem 

The ACOM664G-512 is a modem pool for bulk SMS and MMS, based on the Internet Protocol technique. The feature of the remote management and control makes modem pools in different areas and countries conveniently to send bulk SMS by a same device with controlling software.

664-512 (1).jpg

Special Features:

•Support 64 Channels     
•SMS receiving/bulk sending, AT command compatible
•Support Ejoin registration and peer-to-peer
•Support encryption: RC4, VOS and Ejoin private etc.
•Support Phone book, 9600 SMS and 4800MMS per hour
•Update firmware by local or Internet
•Field proven compatible with Asterisk-based soft switches


•8 SIM cards per channel for rotation (SIM Switch version optional)
LCR automatically route

•Remote Management and Control via Internet
•Receiving and sending bulk SMS freely
•AT command directly
•Support USSD balance enquiry, billing
•Automatically lock/switch SIM card according to its balance, balance alarm
•Master and slave EPSIP server
•SIM card hot plug
•IMEI modified

664-512 (2).jpg




Number of Channels




SMS Control Protocols

EPSIP (Ejoin Private SMS Internet Protocol)

Network Protocols


Configuration and

·Web-based GUI

·Console, Telnet command line

·Remote Management Center

Firmware Update

Local file, FTP, TFTP and HTTP

Telephony Features

·Phone book


·White list

Number of Ports

·1 WAN 10/100Base-T Ethernet(RJ-45 connector)

·1 LAN 10/100Base-T Ethernet(RJ-45 connector)

·1 console(USB connector)


1 power and 64 groups of signal strength and running indicator(defining...)

Power Supply

100-240VAC, 50 - 60 Hz


·Rack mountable 1U chassis(compatible with 19" Rack)



11 kg

Operating Environment

·Operating temperature:  - 20ºC~50ºC

·Operating humidity: 10 – 90%


12 Months


•Remote Management Center
The remote management center could be an Internet SMS Modem Pool, a gateway, even an usual computer as the service computer. Users can access to the service computer by any personal network device like personal computer or smart phone installed the relative software application. Users make use of the GSM,wifi or USB cable to visit the service computer and manage other Internet SMS Modem Pools in different areas and countries. 

Downlink(ACOM664-512 Internet SMS Modem Pool)
•Mobility Extension
Most of mobile carriers offer zero or almost zero tariff for calls within a group of SIMs. Mobile phones can be considered as “mobile extensions” of the telephone system. Additionally, “Least Cost Router” permits to select the cheapest route for any SMS.
•Bulk SMS Sending
The device supports EPSIP SMS sending and receiving, used with the SIP server as a SMS gateway.

SMS Modem Software:

SMS Software 2.jpg


Ejoin cloud.jpg


 Accessries 2.jpg



ACOM664-512 Ejointech sim bank 512 gsm sim server, goip 64-512 SMPP HTTP USSD API bulk sms machine






1)If you are in china but your main business is in Malaysia, you only put a Malaysia SIM card into the GoIP.In this condition,all calling the SIM number can connect your Phone number in China directly.

2)When you are using the telephone, and you are want to get  preferential from VoIP Phone anytime and anywhere.You just call the SIM card number which in GoIP, the calling number would send to Server by GoIP,then the server receive the calling number and establish the new calling.Then you will receive the new calling,you just accept the calling, Now you are calling with your customer by server.


1)Used in conjunction with VOS, VPS, call back or other Asterisk-based softswitches, for accessing VoIP network by SIM cards, LCR select least cost router to reduce the cost of calls.

2)Saving Cost on International and Long Distance Calls,when you are in the other countries& you have this gateway at your Local office,you could dial & receive phone call from your customers as you are there without Long Distance fee Very excellent solution for internal company with branch offices oversea.





Packaging & Shipping


Package details:

goip gateway package.jpg

Shipping Ways:

DHL, UPS,FedEx, Aramex, TNT,EMS, etc. We choose the best way for you regarding your requirement or our experiences.



Our Services


Pre-sale Service:

•We provide presales service in various forms, for example, making investment budget, manufacturing, planning so that customers can make a reasonable plan with less cost.

•Investment budgeting: We provide services of product profit analysis, recommendation of machine and auxiliary equipment and relevant budgeting, human resources allocation and budgeting.

•Single user-friendly grafic interface for all your hardware.

•Offer information of peripherals.

In-sale Service:

• Technological information of provided products.

• Schedule about design, manufacturing and installation.

• Working & producing progression.

•Training course for the technician so that the installation is safe and standard.

•Most advanced and adjustable protection against Sim blocking.

After-sale Service:

•For customers buying our products, we provide them free training so that they can use and maintain the machine independently.

•We will answer customer's question on technology in time. If needed, we will offer on-site guidance and assistance.

•We can provide free technical guidance if customers need new equipment, add or rebuild equipment.

•We will prioritize the product upgrade of former customers. 

•100% gurantee of traffic providing.





Q: Are you trading company or manufacturer ?

A: We are developer and manufacturer in Voip products from 2003 year.

Q: What is our main express shipment?
A:  DHL,UPS,FEDEX,TNT,EMS(can send to all over the world).

Q: How long is warranty?

A: Usually warranty is 12 months. If you need, we can provide with more long time  warranty.

Q: How about your service?

A: Pls don't worry.If you have some problem,our engineer will give u help at the first time.


ACOM664-512 Ejointech sim bank 512 gsm sim server, goip 64-512 SMPP HTTP USSD API bulk sms machine






Our Team


Company Informations:

Company Logo.jpg

        Ejointech is the biggest professional developer and manufacturer  specialized in VoIP hardware and VoIP solution in Shenzhen based on the establishment of the year 2003, provides  powerful and flexible based-SIP ACOM brand VoIP communication devices and solutions such as various types of Goip gateway,analog gateway,SMS modem and sim bank etc with a strong R&D team developing 2G/3G/4G voip gateway, SMS gateway, Media trunks and IP phones. And we also offer customized products and OEM service.

      Ejointech 2G/3G/4G VoIP gateway is quite popular around the world of innovation design and supporting worldwide mobile networks which have been exported to over 50 countries and areas, and enjoy a very good credit in the overseas market. They are cost-effective gateways for SOHO,SMEs as well as large enterprise environments ,voip operators and system integrators. It also opens up new revenue generating opportunities for service providers. 

      Ejointech reliable and competitive products, the trained technical support team can satisfy you. Ejointech original service is warmly and powerful.


Company photos.jpg

Products Catalog 1.jpg


Other hotsale GoIP Gateways:

ACOM664-64 SMS Modem:

 664-64 (4).jpg


ACOM532WCDMA-128 Gateway:

VoIP 32-128 10.jpg


ACOM664-512 Ejointech sim bank 512 gsm sim server, goip 64-512 SMPP HTTP USSD API bulk sms machine



Contact Informations


Quotation or other questions Please feel free to contact me as below:

Shenzhen Ejoin Technology Co.,Ltd.
Skype: ejointech-m

QQ Chat: 3073167681