Shenzhen Ejoin Technology Co., Ltd.

Add : 3rd Floor, Wanyuan Business Building,Liuxian NO.2 Road ,71 Block , Bao an District. Shenzhen City, P.B China
 Tel : +86 755 85245166 Fax : +86 755 85245122
Copyright © Shenzhen Ejoin Technology Co., Ltd.2017. All Rights Reserved | 粤ICP备15045977号 



The Ejointech ACOM216 is a SIP-based analog voice gateway that provide voice/fax communication over the IP network (VoIP/FoIP).

ACOM216 16FXS/FXO VoIP Gateway

The Ejointech ACOM216 is a SIP-based analog voice gateway that provide voice/fax communication over the IP network (VoIP/FoIP). It links traditional telephony networks to IP networks with conventional telephony devices such as analog phones or fax machines.
The highly flexible call routing settings allow the administrator to configure different routes for calls based on the dialed number. Both proxy based calls and peer to peer calls are supported simultaneously. It supports phone book to place peer to peer calls without going through a VoIP server.
By routing calls over the Internet or any IP network, this gateway can reduce or eliminate long distance or inter-office phone charges. Corporations can also enjoy the benefits of network consolidation and improved controllability of the telephone system.

Features and Specifications

Call Control Protocols


Number of Ports

·16FXS/8FXS8FXO/16FXO(RJ-11 connector)

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

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

·1 console(RS-232 connector)

Voice CODECs

G.729A, G.723.1, G.711 a/ulaw

Network Protocols



Configuration and Management

·Web-based GUI

·Console, telnet command line

·Centralized network management

·IP configuration setting through IVR

Firmware Update

Local file, FTP, TFTP and HTTP

Telephony Features

·Hot-line call

·Dial plan

·Speed dial

·Phone book

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 disply/generation


T.38 fax

Voice Quality

·Echo cancellation

·Silence suppression(voice activity detection, comfortable noise generation)

·Adaptive jitter buffer


1 power, 2 WAN (10M and 100M), 2 LAN

(10M and 100M) and 32 ports

Power Supply

Input 12V DC/1.2A


440(W) x 155(D) x 45(H) mm



Operating Environment

·Operating temperature: 0 - 50ºC

·Operating humidity: 10 - 90%


12 Months


Corresponding parameter set not found, please add it in property template of background
Previous article
Next article