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Ejointech sim bank GSM Gateway SIM Pool 256 Sim Slots Remote Control Voip Gateway

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Quick Details

Brand Name: Ejointech
Type: VoIP Gateway
Warranty: 12 months
Place of Origin: Guangdong China
Product name: GSM Gateway SIM Pool 256 Sim Slots Remote Control Voip Gateway
Tech support: lifetime
Network Protocol: DHCP/PPPoE/VPN(pptp)/NTP/Telnet/HTTP/FTP/TFTP
Sim slots: 256
Model Number: SIMPOOL256
Upgrade: HTTP/TFTP Upgrade
Power Supply: 100-240V AC, 50 - 60 Hz IN, 12V/3A OUT
Packaging Detail: Blank carton package/Ejointech sim bank GSM Gateway SIM Pool 256 Sim Slots Remote Control Voip Gateway
Selling Units: Single item
Single package size: 50X31X9 cm
Single gross weight: 3.7 KG
Package Preview: https://sc04.alicdn.com/kf/HTB1n1QMabY1gK0jSZTEq6xDQVXaK.jpg_640x640.jpg
Shenzhen Ejoin Technology Co., Ltd.
Gold Supplier
Response Time
On-time delivery rate
US$ 150,000+
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Product Description

Ejointech sim bank GSM Gateway SIM Pool 256 Sim Slots Remote Control Voip Gateway 

SIMPOOL128/256 is an equipment which can integrated storage SIM cards. The maximum capacity is 128/256. It can be perfectly compatible with Ejoin ACOM516 and ACOM532 series gateways. With SIM server, SIM Pool can easily communicate with gateways via IP network. In this way, we can manage the SIM cards remotely.

Special Features

•128/256 Channels Optional
•Web GUI: Firefox/Chrome /IE/Opera
•NAT Traversal and Firewall
• Hot Swap of SIM Cards without Powering Off
•QoS support
•Remote Manage of SIM Cards
•Multi-language Support: Chinese and English
•Dynamic Allocation of SIM Cards
•Protect SIM Cards from Blocking
•HTTP/TFTP Upgrade

Human Behavior Features:

* manage sim cards remotely
* sim cards working in different locations
* Internet data simulation
* IMEI modify&Band
* Port Inter-calling/sms
* Station intelligent switching
* Multiple SMS control
* PIN modify
* SIM card rotation

Maintenance and Management:

Multi-language Interface

• USB Serial COM
•Configuration Backup and Restore
• Support HTTP/TFTP Upgrade
• Call statistics: ASR,ACD,PDD

•Ejoin Remote Management System


Product Name
Ejointech sim bank GSM Gateway SIM Pool 256 Sim Slots Remote Control Voip Gateway
Number of Sim
Network Protocols
Number of Ports
1 WAN 10/100Base-T ethernet(RJ-45 connector)

1 Console(USB)
1 Power and 256 groups of card online and running status indicator
Power Supply
100-240V AC, 50 - 60 Hz IN, 12V/3A OUT
Operating Environment
Operating temperature: 0 - 50ºC
Operating humidity: 10 – 90%RH
12 Months
Free Sim Server

ESPS: For manage gateway and simpool, and set your own SIM assignation strategy

Flexible SIM groups.

SIM Channels settings


gsm gateway group settings

Working Mode

1.Working With 2G/3G/4G VoIP Gateways For voip voice Call and Bulk SMS

2.Working With SMS Gateways For Bulk SMS

Web Management

1.Web UI Management Software inside For VoIP gsm gateways and SMS Modems
* IMEI change/base station change/auto sim
 switch etc

2.EJOIN Free Terminal Centralized Management System For Monitoring all status
*CDR checking/SMS query/sim balance/sim status/configuration and new firmware upgraded remotely

3.EJOIN Free SMS Software Compatible With Ejoin VoIP Gateway&HTTP SMPP SMS modem

*support upload bulk contacts and contents in excel format for bulk sms sending, receiving and forwarding online

Our Sevice
Packing & Delivery

Once we get your order,we can find the lowest shipping cost for you via DHL,Aremax,FedEx,UPS,TNT,EMS etc and offer special packing for custom clearence.

Our Company

Shenzhen Ejoin Technology Co.,Ltd is a professional developer and manufacture specialized in VoIP hardware and VoIP solution for more than 15 years. We provide high quality 2G/3G/4G VoIP gateway, SMS modem, Analog gateway , Media gateway, IP phones and Value added applications as well as specialized and Flexible VoIP communication solutions based-SIP,OEM and ODM services for carriers and providers around the world.
Ejointech 2G/3G/4G VoIP gateway are based on industry standard protocols, which are fully compatible with Asterisk and well known VoIP device providers (Cisco,Huawei etc), for deploying flexibly many communication solutions, to bring deeper clarity and better end-user communication experience.
Customer satisfaction is our eternal pursuit. We are looking forward to creating a brighter future with all our customers!



1.What is a SIM POOL?
SIM POOL( also called SIM Bank, SIM Box) is one of hardware modules of ANTRAX Solution for GSM termination business.
SIM box (simbox) device holds a bundle of SIM cards separately from VoIP/GSM gateway in order to minimize the maintenance
expenses and solve the SIM blocking problem.

2.What can a SIM Pool do for you?
SIM Pool allows you to install and manage from 20 to 300 SIM cards of different mobile operators that enables work of several
GSM gateways placed in different locations.You can keep your SIM cards away from the GSM gateway. It allows you to attach
a separate SIM card for GSM/VoIP gateway module, enabling the same card to call from different points thereby reducing the risk of blocking.

3.Why choose Ejoin?
Factory prices, better quality, better service, global delivery in 2 days, Ejoin is a good choice!

Contact Us

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

Penny Peng 

Skype: ejointech.m 


What'sapp/Wechat/Mobile:+86 13632681106