goip 4 voip-gsm sip gateway /4 port voice sms device,Open API for work with external system
7*24 hours Online Service
Skype: ejointech-m(Marrisa-Ejoin)
Whatsapp/Viber:+8613590138156
Wechat: Marrisa0601
QQ: 2898220495
Pre-Sale Service
* Online demo device/softwares for testing
* Inquiry and consulting support
* View our Factory
After-Sale Service
* Free Lifetime Technical Support
* One year warranty(Hardware)
* Free Firmware Version Upgraded Online
1) Support 8/16/32 Channel concurrent, Up to 512 sim for auto sim switch by call minutes/SMS limit per sim/day.
2) GSM/CDMA/WCDMA/LTE models all available.
3) Support work with Call Center Software, IPPBX, 3CX,Elastic,Asterisk, Vos,VPS, Freeswitch, Softswitch Cicso etc.
4) Free Firmware Version upgrade online and Cloud Centralized Management.
5) Free lifetime Tech Support.
VoiP GSM Gateway 4 SIM 4 Channels
ACOM504Pro is a multi-functional and high performance product, which convert GSM network to VoIP.It supports 4 calls concurrent.With multiple call duration control and unique human behavior , customers can get high performance easily. It is widely used in voip telephone system, like call termination,call center, enterprise communication,sim active, sms verify code, sms termination, automated appointment reminder service,sim recharge and corporate sms,sms mobile marketing,wallet payment system etc.
Call Features
Accumulated Call Duration
Accumulated Connected Calls
Accumulated Calls
Consecutive Failed Calls
Consecutive No-Alert Calls
Consecutive No-Answer Calls
Consecutive No Carrier Calls
Consecutive Short-Duration Calls
Station intelligent switching
Port Inter-Calling
Call Duration Limitation for SIM Card/Single
SIM Card Rotating(Multi sim models)
IMEI Modify
Call forwarding waiting
Internet sim data simulation
EBO(Ejoin Bandwidth Optimization)
Proxy Encryption Solution for IP Block
Support SIM Bank
VPN(pptp)
Fake Ringback
Dial Plan/Prefix Inward Translation/Intelligent Routing
SMS Features
SMS send interval Modify
SMS limit per sim per day
Port-inter SMS
SMS Send, Receive and Forward(GSM/SIP/HTTP)
SMS Inbox
AT Command , USSD
SMS Format: PDU/TXT
PIN Code Management
CDMA Delay Answer
GSM Polarity Reversal
Carrier Selection
Caller ID Hidden(need SIM Card support)
Maintenance And Management:
Web Browser: Firefox/Chrome /IE/Opera
Multi-language Interface
USB Serial COM
Configuration Backup and Restore
Support HTTP/TFTP Upgrade
Call statistics: ASR,ACD,PDD
Ejoin Remote Management System
Ejoin Terminal Management System
Ejoin SMS Software
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
1.SMS Software for bulk sms marketing, sms verification
2.SMS Software for sms operating with different roles management
DHL,UPS,FEDEX,TNT,EMS(can ship to anywhere all over the world)
and Aremax(middle east special line) with making clearance to BD,PK, Sudan and so on.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier