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Advanced Technology Multi Channels VOIP Calling Device GSM 8 Ports GOIP Gateway for Voice Call SMS Sending

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Quick Details

Port: Shenzhen
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal
Supply Ability: 1000 Piece/Pieces per Week
Supporte: GSM 2G
Warranty: One Year
Place of Origin: Guangdong China
Power supply: 100-240VAC, 50 - 60 Hz
Model Number: ACOM508PRO
Feature: PIN Modified
Sim slot: 8 SIM Cards Goip Gateway
Name: 8 Ports Voip Gateway
Brand Name: Ejointech
Type: VoIP Gateway
VOICE codes: G729a/ b/ e, G723.1, G.711 A/ U law, iLBC
Model: ACOM508Pro
Firmware Update: Local file, FTP, TFTP and HTTP
Protocol: PPTP/L2TP VPN/openvpn .etc
Packaging Detail: Standard Paper Carton Packing
Package Preview: https://sc04.alicdn.com/kf/Hdc595c2dce424ae79021e472cf767093X.jpg_640x640.jpg
Shenzhen Ejoin Technology Co., Ltd.
Gold Supplier
Response Rate
On-time delivery rate
US$ 110,000+
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Product Description

Advanced Technology Multi Channels VOIP Calling Device GSM 8 

Ports GOIP Gateway for Voice Call SMS Sending

      ACOM508Pro series is able to process traditional voice call service and internet data service, support 8 SIM slots,can support GSM/3G/4G. 

Mobile Features:
SMS Send, Receive and Forward(GSM/SIP/HTTP)
SMS Inbox
AT Command , USSD
PIN Code Management
CDMA Delay Answer
GSM Polarity Reversal
Carrier Selection
Caller ID Hidden(need SIM Card support)

VOIP Software Operation 

SIP Specification: SIP/2.0 RFC3261 /Session Timer RFC402/ STUN
Network Protocols: DHCP/PPPoE/VPN(PPTP)TP Telnet/HTTP/FTP/TFTP E ncryption:Ejoin,VOS2000,RC4,XOP.Base64
Telephony Signaling:
     DTMF tone detection/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

Web Page 
Free SMS software for bulk sms sending,receiving and forwarding online

 Web Management and control
Support HTTP API/USSD/AT Command,SMPP Server/Client,
At least 10-30 SMS per port per minute
Free Firmware Version upgrade online 
Auto Recharge /Billing system /Auto switching based on call duration,failed call number etc..
Related Products
Our Company

      Ejointech is a professional developer and manufacturer with about 13 years' experience in VoIP products. We provide ACOM brand VoIP communication devices and solutions. And we also offer customized products and OEM service. They are cost - effective voip / goip gateways for SOHO, SMEs and system integrators and it also opens up new revenue generating opportunities for service providers.

Packing & Delivery

Packed in standard paper carton with EPE foam:

RJ-45 cable* 1, Antena* 16, Adapter* 1, USB cable*1 and ACOM516G/C/W/L-16/64/128 Gateway*1

Shipping Service 

All goods would be well packed and shipped out in 2 days after done payment. 

Support :  DHL / TNT / FedEX / UPS, Etc. 

Dimension: 508Pro   23*15*3.5 

                     16-16      45*20*5
                     32-128    45*22*5
                     32-256     45*28*5
                     32-512      45*40*5 
Our Service

Module-based architecture, flexibility & scalability
Single user-friendly grafic interface for all your hardware
Most advanced and adjustable protection against Sim blocking
Unlimited free support and training
100% gurantee of traffic providing 

Contact Us:

Peggy Chen 

Skype: ejointech.l1

Tel/What's app /Wechat: +8618529073402

Email: sales.c @ejointech.com

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