Free IP Phone Call 16 Ports Mobile voip Gateway Support

FOB Reference Price:Get Latest Price
  • >=1 Pieces
Support Sea freight
Report Suspicious Activity
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
ACOM516-16, ACOM516G/ C/ W-16
VoIP Gateway
Number of Channels:
16 ports
SIM Slot:
support 16 sims
1 Year Wanrranty
440* 210* 45 (mm)
Net Weight:
6.5 KG
Power supply:
12V/ 5A
GSM: 850/ 900/ 1800/ 1900MHz
IMEI changeable:
Supply Ability
Supply Ability:
1000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Standard paper carton package

Making Free IP Phone Call 16 Ports Mobile Gateway Support



Product Description


    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 adapt new hardware and software structure, which supports up to 16 concurrent calls.

Making Free IP Phone Call 16 Ports Mobile Gateway Support

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( ACOM516-64)

*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 Ring back Signal

     Call Duration Limitation for SIM Card/ Single

     Dial Plan/Prefix Inward Translation/ Intelligent Routing

*Web Browser: Firefox/ Chrome / IE/ Opera


Making Free IP Phone Call 16 Ports Mobile Gateway Support




Number of Channels

16 channels


GSM: 850/ 900/ 1800/ 1900MHz

CDMA: 450/ 800/ 1900MHz

WCDMA: 850/ 900/ 1800/ 1900/2100MHz

SIP Specification

SIP/2.0 RFC3261

Session Timer RFC4028


Network Protocols




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 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 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



Making Free IP Phone Call 16 Ports Mobile Gateway Support

Mobile Features:


         *SMS Send, Receive and Forward( GSM/ SIP/ HTTP)

         *SMS Inbox

         *ATCommand, USSD

         *SMS Format: PDU/ TXT

         *PIN Code Management

         *CDMA Delay Answer

         *GSM Polarity Reversal

         *Carrier Selection

         *Caller ID Hidden( need a SIM Card support)



Making Free IP Phone Call 16 Ports Mobile Gateway 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


VOIP Application

1.used for call termination(VoIP to mobile) and origination(mobile to VoIP) for enterprise

3.Virtual Operation Solution


Demo online




Packaging & Shipping


Packed in standard paper carton, with RJ-45 cable* 1, Antena* 16, Adapter* 1, USB cable*1, and the last but not the least, ACOM516G/ C/W-16 gateway.



With types of shipping, we could deliver goods to your hand directly.



Contact me


Our sevice
  • 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 
Company Information

       Ejointech is a professional developer and manufacturer with about 13 years' experience in VoIP products. Weprovide 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.


You May Like
Not exactly what you want? 1 request, multiple quotations Get Quotations Now >>