$600.00 - $860.00
Min. Order : 1 Piece

Ejointech 8 ports 32 sim cards gsm gateway for mobile phone with free registration

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Quick Details

Port: Shenzhen
Payment Terms: L/C,Western Union,T/T,Paypal
Supply Ability: 1000 Unit/Units per Week
Brand Name: Ejoin
Voice Codecs: G.729A, G.723.1, G.711 a/ulaw, iLBC
Call Control Protocols: SIP
Type: VoIP Gateway
Place of Origin: Guangdong China
Number of Channels: 8 channels with 32 sim cards
Dimensions: Rack mountable 1U chassis
Frequency: Quad-band 850/900/1800/1900MHz
Model Number: GOIP-8
Weight: 5kg
Packaging Detail: One device with accessories in one box, 5 devices in one carton
Shenzhen Ejoin Technology Co., Ltd.
Gold Supplier
Response Time
On-time delivery rate
US$ 110,000+
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8 ports  goip gateway(hot sale)


ACOM508Pro VoIP Gateway
EjoinTech is a professional developer and manufacturer of VoIP products. EjoinTech provide ACOM brand VoIP communication devices and solutions. And we also offer customized products and OEM service. They are a cost-effective gateway for SOHO, SMEs and system integrators and it also opens up new revenue generating opportunities for service providers. 
ACOM508Pro series is able to process traditional voice call service and internet data service.

Special Features:
  Support G729a/b/e,G723.1,G.711 A/U law, iLBC auto-selecting
  EBO(Ejoin Bandwidth Optimization)
  Proxy Encryption Solution for IP Block
  Support SIM Bank
  SIM Card Rotating

 Solution to solve the SIM card blocked by
  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
  ERMS(Ejoin Remote Management System)
  Port Inter-Calling
  Fake Ringback
  Call Duration Limitation for SIM Card/Single
  Dial Plan/Prefix Inward Translation/Intelligent Routing
  Web Browser: Firefox/Chrome /IE/Opera




ACOM 508 pro

Number of Channels

8 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 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

Number of Ports

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

1 Console(USB)


1 Power and 8 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:
  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:
  Multi-language Interface
  USB Serial COM
  Configuration Backup and Restore
  Support HTTP/TFTP Upgrade
  Call statistics: ASR,ACD,PDD
  Ejoin Remote Management System

maintenance and Management:

lMulti-language Interface

lUSB Serial COM

lConfiguration Backup and Restore

lSupport HTTP/TFTP Upgrade

lCall statistics: ASR,ACD,PDD

lEjoin Remote Management System






Contact Way:


Skype: ejointech.y


Whatsapp:+86 188871713889