1) Support 8/16/32 Channel, Up to 512 sim for rotation
2) 2G/3G/4G models all available
3) Voice&SMS version/SMS ONLY version Optional
SIM Card Rotating
IMEI Change
HTTP API for SMS/USSD/AT Command
Support SIM POOL
Call Duration Limitation for SIM Card
Call statistics: ASR,ACD,PDD
VPN(pptp)
Call Back/Wait
Multi-language Interface
USB Serial COM
Configuration Backup and Restore
Support HTTP/TFTP Upgrade
Ejoin Remote Management System
ACOM516-64
ACOM516-128
ACOM516-256
Ejoin Remote Management System
ETMS: For central management of all your ejoin gateways in one page, with auto-recharge system embedded in
EIMS3: For SMS termination
ESPS: For manage gateway and simpool, and set your own SIM assignation strategy
Contact Joan ( WhatsApp: +8613755304671) for live system show
* Online demo device to login( Contact Skype: ejointech.f)
* Inquiry and consulting support
* View our Factory.
* Technical team will help remotely by Team Viewer
* One year warranty
* Free lifetime technical support
SIP Server Setting
connect your device to the SIP server
USSD Command
SMPP setting
Our company 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 and IP phones .
Customer satisfaction is our eternal pursuit. We are looking forward to creating a brighter future with all our customers!