Ejointech is a professional developer and manufacturer of VoIP products. EjoinTech

provides ACOM brand VoIP communication devices and solutions. And we also offer

customized products and OEM service. They are cost - effective gateways for SOHO

SMEs and system integrators and it also opens up new revenue generating opportunities

for service providers.

ACOM516 series is able to process traditional voice call service and internet 

data service. Compare to the ACOM508 GSM / CDMA / WCDMA series VoIP 

Gateway, ACOM516 series adapts new hardware and software structure, which 

supports up to 16 concurrent calls.

Special Features:

lSupport G729a / b / e, G723.1, G.711 A / U law, iLBC auto - selecting

lEBO ( Ejoin Bandwith Optimization )

lProxy Encryption Solution for IP Block

lSupport SIM Bank

lVPN ( pptp )

lSIM Card Rotating ( ACOM516 - 64 )

 uSolution to solve the SIM card blocked by:

  ²Accumulated Call Duration

  ²Accumulated Connected Calls

  ²Accumulated Calls

  ²Consecutive Failed Calls

  ²Consecutive No - Alert Calls

  ²Consecutive No - Answer Calls

  ²Consecutive No Carrier Calls

  ²Consecutive Short - Duration Calls

lStation intelligent switching

lERMS ( Ejoin Remote Management System )

lPort Inter - Calling and sms

lFake Ringback

lCall Duration Limitation for SIM Card / Single

lDial Plan / Prefix Inward Translation / Intelligent Routing

lWeb Browser: Firefox / Chrome / IE / Opera

Specification:

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 )

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