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New arrival 128 sim 32 channel gsm voip gateway,4G VOLTE gateway 32 port

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Quick Details

centralized management: CDR checking, sim balance checking and sim status
Warranty: 1 year
Description: 4g lte gateway 32 ports 32 sim
Place of Origin: Guangdong China
Main Functions: Voice and SMS
Model Number: ACOM532L-128
Voice Codec: G729,G723,G711 A/U law,G726-32,G722 auto-selecting
Sim slot: 32 sim cards
Brand Name: Ejoin
Type: VoIP Gateway
Tech support: free lifetime
Frequency: 2G/3G/4G
Encryption Proxy Server: Ejoin,VOS2000,RC4,XOP.Base64
Protocol: Standard SIP/HTTP SMS API/SMPP
Packaging Detail: 1.One device with accessories in one paper box, 5 devices in one carton with built-in EPE foam 2. Weight: about 6kgs.
Selling Units: Single item
Single package size: 44X22X5 cm
Single gross weight: 5.0 KG
Package Preview: https://sc04.alicdn.com/kf/HTB1TA2VPmzqK1RjSZPxq6A4tVXam.jpg_640x640.jpg
Shenzhen Eou Technology Co., Ltd.
Gold Supplier
Response Time
On-time delivery rate
US$ 70,000+
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Quick Response

7*24 hours Online Service

Skype: ejointech.v
Wechat: 598794489

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
* Free Firmware Version Upgraded Online

Gateways Details

                                   32 port 128 sim 4G LTE Gateways

   ACOM532L-128 is a multi-functional and high performance product, which convert GSM network to VoIP.It supports 32 calls concurrent.With multiple call duration control and unique human behavior , customers can get high performance easily. It is widely used in 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.

1) Support 32 Ports, Up to 128 sim for auto sim switch to work based on different conditions.
2) Support 2G/3G/4G Sim Cards
3) Support work with Call Center Software, IPPBX, 3CX,Elastic,Asterisk, Vos,VPS, Freeswitch, Softswitch Cicso etc.

4) IMEI Change and Human Behavour feature for Anti-Sim Blockage
5) Offer Free Software and Firmware Version upgrade online
6) Free lifetime Tech Support 7x24x365

Model: ACOM532L-128
Description: Ejoin volte gateway 32 ports 128 sim 
Frequency: 4G
2G: 850/900/1800/1900Mhz@GSM
3G: 850/900/1800/1900/2100Mhz@UMTS
4G: difference frequencies(TDD/FDD LTE) for different areas.

Human Behavior Features:

Auto IMEI change
Auto base station change
Auto sim switch with more than 10 conditions
Port-Inter call/SMS
Call Duration minutes control per sim per day/month
sim data internet surfing

Mobile Features:

Multi-language Interface

Role Management
USB Serial COM
Configuration Backup and Restore
Support HTTP/TFTP Upgrade

More Ejoin Softwares for Gateways

ETMS: monitor all status of all your ejoin gateways in one page
Remote access/CDR checking/SMS Query
Auto recharge/IMEI/sim status/balance checking/Multi devices
ESPS: For manage gateway and simpool, and set your own SIM assignation strategy
Role management
Multi accounts

SMS Features and SMS Softwares

EIMS1.0: For blast SMS sending,receiving and forwarding online
EIMS2.0: For SMS termination support both http/smpp
AT/USSD command
HTTP API, SMPP server/client
Auto get sim number
Alert for low balance/Auto recharge
Call/SMS statistics
Blast SMS Platform free

Demo Online

Call Duration minutes limit

IMEI Changeable

SIP Server Settings

Codes Settings

Internet Data Simulation

Auto Sim Switch

Call Center Daigram
Packing & Delivery
Gross Weight: 6KG
Net Weight: 5KG
32 pieces antennas
1 power adaptor with 12V/8A
1 network cable
1 USB cable


All goods can be shipped in 24hours after receive the payment.
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Special package:

We have special package to help you to save bulk taxes.

About Eoutech

EouTech is a brother company of Ejointech,the original developer and manufacturer of VoIP Gateways and solutions for more than 16 years.We provide high quality 2G/3G/4G VoIP sim gateways, HTTP/SMPP SMS modems, SIMBANK,FXS/FXO gateways , Media gateways, 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 sim gateways 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! The reliable and competitive products, the trained technical support team can satisfy you. Ejointech original service is warmly and powerful.


Question & Inquiry, please contact us. Our professional sales team will address your questions quickly.

  • #3rd Floor,Wanyuan Building,Liuxian Rd #2,Bao'an District.Shenzhen,China
  • (+86) 186 8009 1963
  • Whatsapp:(+86) 186 8009 1963
  • Skype:ejointech.v
  • Wechat:598794489