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ACOM516-64 goip 8/16/32 ports gsm/cdma/wcdma voip gateway price supporting sim bank

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Quick Details

GoIP Gateway Net Weight: 5 KG
Voice Codecs: G729a/b/e,G723.1,G.711 A/U law, iLBC
Call Control Protocols: SIP/2.0 RFC3261
Support Function: Auto IMEI Change&Recharge&Sim Bank
Place of Origin: Guangdong China
Dimensions: Rack mountable 1U chassis
Power supply: 100-240VAC, 50 - 60 Hz IN, 12V/8A OUT
Encryption: Ejoin,VOS2000,RC4,XOP.Base64
Model Number: ACOM516G-64
Brand Name: Ejoin
Type: VoIP Gateway
Number of Channels: 16 Channels
Gateway Size: 44*20*4.5 CM
Packaging Detail: Each device with accessories in one box, 5 Sets/Carton
Selling Units: Single item
Single package size: 53X32.5X8 cm
Single gross weight: 5.5 KG
Package Preview: https://sc04.alicdn.com/kf/HTB1SSgzaLvsK1Rjy0Fiq6zwtXXaX.jpg_640x640.jpg
Shenzhen Eou Technology Co., Ltd.
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Response Time
On-time delivery rate
US$ 40,000+
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ACOM516-64 goip 8/16/32 ports gsm/cdma/wcdma voip gateway price supporting sim bank



Product Description



ACOM516G-64 VoIP Gateway

ACOM516G-64 series is able to process traditional voice call service and internet data service. Compare to the ACOM508 GSM/CDMA/WCDMA series VoIP Gateway,ACOM516G-64 series adapt new hardware and software structure, which supports up to 64 concurrent calls.


Special Features:
1.Support G729a/b/e,G723.1,G.711 A/U law, iLBC auto-selecting
2 EBO(Ejoin Bandwidth Optimization)
3.Proxy Encryption Solution for IP Block
4.Support SIM Bank
6.SIM Card Rotating(ACOM516G-64)
7.Solution to solve the SIM card blocked
8.Accumulated Call Duration
9.Accumulated Connected Calls
10.Accumulated Calls
11.Consecutive Failed Calls
12.Consecutive No-Alert Calls
13.Consecutive No-Answer Calls
14.Consecutive No Carrier Calls
15.Consecutive Short-Duration Calls
16.Station intelligent switching
17.ERMS(Ejoin Remote Management System)
18.Port Inter-Calling
19.Fake Ringback
20.Call Duration Limitation for SIM Card/Single
21.Dial Plan/Prefix Inward Translation/Intelligent Routing
22.Web Browser: Firefox/Chrome /IE/Opera

VoIP 16-64 5.jpg



ACOM 516G-64

Number of Channels

16 Channels


GSM: 850/900/1800/1900MHz



SIP Specification

SIP/2.0 RFC3261

Session Timer RFC4028


Network Protocols





Telephony Features

Hot-line call ,Dial plan, Speed dial, Phone book, CDR, LCR, White/Black list

Telephony Signaling

DTMF tone dectection/generation

DTMF relay: in-band, RFC 2833 and SIP info

Call forward: unconditional, no answer and busy

N-way conferencing

Caller ID display/generation, Mobile Number Portability

Voice Capability

Voice codecs:G729a/b/e,G723.1,G.711 A/U law, iLBC

Echo cancellation

Silence suppression & detection(VAD, CNG)

Adaptive jitter buffer

Volume adjustable

IVR customized

Number of Ports

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

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

1 Console(USB)


1 Power and 16 groups of card online and running status indicator

Power Supply

100-240VAC, 50 - 60 Hz IN, 12V/5A OUT

Operating Environment

Operating temperature: 0 - 50ºC

Operating humidity: 10 – 90%RH


12 Months



Mobile Features:
1.SMS Send, Receive and Forward(GSM/SIP/HTTP)
2.SMS Inbox
3.AT Command , USSD
4.SMS Format: PDU/TXT
5.PIN Code Management
6.CDMA Delay Answer
7.GSM Polarity Reversal
8.Carrier Selection
9.Caller ID Hidden(need SIM Card support)

 VoIP 16-64 9.jpg

Maintenance and Management:
1.Multi-language Interface
2.USB Serial COM
3.Configuration Backup and Restore
4.Support HTTP/TFTP Upgrade
5.Call statistics: ASR,ACD,PDD
6.Ejoin Remote Management System


GSM Modem SoftWare:


GoIP Software.jpg



Ejoin cloud.jpg


Accessries 2.jpg


ACOM516-64 goip 8/16/32 ports gsm/cdma/wcdma voip gateway price supporting sim bank







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:

Each GoIP Gateway Products will be come with a normal packing box, and all of the cases will be well packed in a corton for shipping use.


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.



ACOM516-64 goip 8/16/32 ports gsm/cdma/wcdma voip gateway price supporting sim bank




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


16 GoIP GSM Gateway voip soft switch, auto imei change goip 16 gsm voip gateway





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 Catalogue.png


Other hotsale VoIP Gateways:

ACOM664-256 for SMS:

664-256 (17).jpg

32-128 VoIP Gateway:

VoIP 32-128 1.jpg


ACOM516-64 goip 8/16/32 ports gsm/cdma/wcdma voip gateway price supporting sim bank



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

Web: en.ejointech.com