$240.00 - $260.00
Min. Order : 1 Unit

4 ports voip gateway/4 sim sms gsm modem with HTTP API

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Quick Details

Port: shenzhen/guangzhou/hongkong
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,paypal
Supply Ability: 10000 Unit/Units per Week
Warranty: 12 Months
Place of Origin: Guangdong China
Support: Auto IMEI Change&Recharge&Sim Bank&VPN&SMS&ERMS
Network Protocol: IPv4/TCP/UDP/PPPoE/DHCP/DNS/NAT
Power supply: 100-240VAC, 50 - 60 Hz IN, 12V/3A OUT
Encryption: Ejoin,VOS2000,RC4,XOP.Base64
Model Number: ACOM504pro
Weight: 2 Kg
Voice Codec: G729,G723,G711 A/U law,G726-32,G722 auto-selecting
Brand Name: Ejoin
Type: VoIP Gateway
Product name: ACOM504pro
Frequency: Quad-band 850/900/1800/1900MHz
API: HTTP/SMPP
Packaging Detail: 1.One device with accessories in one box, 5 devices in one carton with built-in EPE foam 2. Weight: about 2 kgs.
Shenzhen Ejoin Technology Co., Ltd.
Supplier
CN
Manufacturer, Trading Company
93.3%
Response Rate
84.7%
On-time delivery rate
US$ 120,000+
72
Transactions
51-100
Employees
31-40
R&D staffs
2
Patents
Visit Store
Product Description

  ACOM504pro VoIP Gateway is a multi-functional and high performance product, which is designed with advanced embedded technology .ACOM504pro is able to process traditional voice call service and internet data service and adopt new hardware and software structure, which supports up to 4 concurrent calls.

           

            Key Features:

             1. Used  for call terminal.  
           2.IMEI Auto change, BTS change and lock, Incoming calls/SMS, SIM rotation

           3.SIP protocol, compatible with VOS, VPS, Asterisk, Elastix, Freeswitch... 

           4.SMS batch receiving/sending, AT command compatible. 

           5.Certification: ISO9001,CE.

           6.4 channels with 4 SIM cards. 

 

Special Features:

Support G729,G723,G711 A/U law,G726-32,G722 auto-selecting

EBO(EjoinBandwidth Optimization)

Proxy Encryption Solution for IP Block

Support SIM Bank

VPN(pptp)

Solution to solve the SIM card blocked by:

² Accumulated Call Duration

² Accumulated Connected Calls

² Accumulated Calls

² Consecutive Failed Calls

² Consecutive No-Alert Calls

² Consecutive No-Answer Calls

² Consecutive No Carrier Calls

² Consecutive Short-Duration Calls

Station intelligent switching

ERMS(Ejoin Remote Management System)

Port Inter-Calling

Fake Ring-back

Call Duration Limitation for SIM Card/Single

Dial Plan/Prefix Inward Translation/Intelligent Routing

Web Browser: Firefox/Chrome /IE/Opera

 

Specification:

Model

ACOM 504pro

Number of Channels

4 channels

Frequency

GSM: 850/900/1800/1900MHz

SIP Specification

SIP/2.0 RFC3261

Session Timer RFC4028

STUN

Network Protocols

DHCP/PPPoE/VPN(pptp)

NTP

Telnet/HTTP/FTP/TFTP

Encryption:Ejoin,VOS2000,RC4,XOP.Base64

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 Console(USB)

LEDs

1 Power and groups of card online and running status indicator

Power Supply

100-240VAC, 50 - 60 Hz IN, 12V/3A OUT

Operating Environment

Operating temperature: 0 - 50ºC

Operating humidity: 10 – 90%RH

Warranty

12 Months

 

Application&Solution

Application:

1)IWhen 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.

Downlink

 

Solution:

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

Accesories:

 

HT12MtKFUXcXXagOFbXJ

 

Package detail:

package22

Shipping:

 DHL, Fedex, Aramex, EMS, etc. We choose the best way for you regarding our experiences!

Our Certifications

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Our team&factory

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Exhibition

Every year we attend GITEX and AcommunicAsia from 2004

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Company Information

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               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 voip gateway, SMS gateway, Media trunks and IP phones. And we also offer customized products and OEM service.

    Our 2G/3G 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. 

    The reliable and competitive products, the trained technical support team can satisfy you. Ejointech original service is warmly and powerful.

Contact Sidney;)

Any comment,please contact us for further information.We are waiting for you!!!

Sidney:)

Whatsapp:+8618871713889

Skype:ejointech.y

QQ:2898220495