Ejointech is a professional developer and manufacturer of VoIP products.
Ejointech provides ACOM brand VoIP communication devices and solutions.
And it also offers customized products and OEM service,which are costeffective gateways for SOHO, SMEs and system integrators.
It also opens up new revenue generating opportunities for service providers.
Ejointech 2G/3G VoIP gateways help directly uplink or downlink with GSM networks,
easy using and strong functions device.
Product Description
ACOM532 GSM series VoIP Gateway is a multi-functional and high performance product,
which is designed with advanced embedded technology .
Application:
Used in conjunction with VOS, VPS, call back or other Asterisk-based softswitches, for accessing VoIP network by SIM cards, LCR select least cost router to reduce the cost of calls.
Specifications:
Network |
GSM |
Model |
ACOM 532G-128 |
Number of Channels |
32channels 128 SIM cards |
Frequency |
GSM Quad-band 850/900/1800/1900MHz |
Call Control Protocols |
SIP |
Voice Codec |
G.729A, G.723.1, G.711 a/ulaw |
Network Protocols |
SIP/2.0 RFC3261 Session Timer RFC4028 STUN PPPoE/DHCP/VPN(pptp) NTP Telnet/HTTP/FTP/TFTP |
Enxrption |
Ejoin,VOS2000,RC4,XOP.Base64 |
Firmware Update |
Telnet, FTP, TFTP and HTTP |
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 Quality |
Echo cancellation Silence suppression(VAD-voice activity detection, CNG-comfortable noise generation) Adaptive jitter buffer Volume adjustable IVR Customized |
Number of Ports |
1 WAN 10/100Base-T Ethernet(RJ-45 connector) 1 console(USB) |
LEDs |
1 power and 32 groups of signal strength and running indicator |
Power Supply |
100-240VAC, 50 - 60 Hz IN,12V/8A OUT |
Color
|
Black |
Operating Environment |
·Operating temperature: 0 - 50ºC ·Operating humidity: 10 – 90%RH |
Warranty |
12 Months |
Q: Are you trading company or manufacturer ?
A: We are developer and manufacturer in Voip products from 2003 year.
Q: What is our main express shipment?
A: DHL,UPS,FEDEX,TNT,EMS(can send to all over the world).
Q: How long is warranty?
A: Usually warranty is 12 months. If you need, we can provide with more long time warranty.
Q: How about your service?
A: Pls don't worry.If you have some problem,our engineer will give u help at the first time.
Application:
1)If you are in china but your main business is in Malaysia, you only put a Malaysia SIM card into the GoIP.In this condition,all calling the SIM number can connect your Phone number in China directly.
2)When you are using the telephone, and you are want to get preferential from VoIP Phone anytime and anywhere.You just call the SIM card number which in GoIP, the calling number would send to Server by GoIP,then the server receive the calling number and establish the new calling.Then you will receive the new calling,you just accept the calling, Now you are calling with your customer by server.
Solution:
1)Used in conjunction with VOS, VPS, call back or other Asterisk-based softswitches, for accessing VoIP network by SIM cards, LCR select least cost router to reduce the cost of calls.
2)Saving Cost on International and Long Distance Calls,when you are in the other countries& you have this gateway at your Local office,you could dial & receive phone call from your customers as you are there without Long Distance fee Very excellent solution for internal company with branch offices oversea.
Quotation or other questions Please feel free to contact me as below:
Sidney
WhatsApp/WeChat/Mobile:+8618871713889
Skype: ejointech.y
QQ Chat: 2898220495