| Port: | Shenzhen |
| Payment Terms: | L/C,T/T,Western Union,Paypal |
| Supply Ability: | 1000 Unit/Units per Week |
| Voice Codecs: | G.729A, G.723.1, G.711 a/ulaw, iLBC |
| Call Control Protocols: | SIP |
| SMS speed/channel: | 9600/H |
| SMS Codec: | PDU/TXT |
| Warranty: | 1 Year |
| Place of Origin: | Guangdong China |
| Dimensions: | Rack mountable 1U chassis |
| Power supply: | 100 - 240VAC, 50 - 60 Hz |
| Model Number: | GOIP-4 |
| Weight: | 3kg |
| Brand Name: | Ejoin |
| Type: | VoIP Gateway |
| Number of Channels: | 4 channels with 4 sim cards |
| Frequency: | GSM Quad-band 850/900/1800/1900Mhz |
| Packaging Detail: | One device with accessories in one box, 5 devices in one carton |
Call center and call back system bulk sms and voice 4 port goip gsm gateway
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
VPN(pptp)
Human behavior
Port inter-calling
Port inter-SMS sending
Base Station intelligent switching
MNP
Dynamic IMEI
Auto Recharge
ERMS(Ejoin Remote Management System)
Fake Ring-back
Call Duration Limitation for SIM Card/Single
Callee prefix replacing
Module updating
Intelligent Routing by allowed prefix
Web Browser: Firefox/Chrome /IE/Opera
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
IMEI/Caller ID or 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
Specification:
| Model | ACOM504pro |
| Number of Channels | 4channels |
| Frequency | GSM: 850/900/1800/1900MHz |
| SIP Specification | SIP/2.0 RFC0861 |
Session Timer RFC4028 | |
STUN | |
| Network Protocol | DHCP/PPPoE/VPN(pptp) |
NTP | |
Telnet/HTTP/FTP/TFTP | |
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 dectection/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) | |
| LEDs | 1 Power and 4 groups of card online and running status indicator |
| Dimension | 235*145*35mm |
| Weight | 2kg |
| Power Supply | 100-240VAC, 50 - 60 Hz IN |
| Operating Environment | Operating temperature: 0 - 50ºC |
Operating humidity: 10 – 90%RH | |
| Warranty | 12 Months |
Applications
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.
Mobility extension
Most of mobile carriers offer zero or almost zero tariff for calls within a group of SIMs.
Mobile phones can be considered as “mobile extensions” of the telephone system.
Additionally, “Least Cost Router” permits to select the cheapest route for any call.
SMS batch sending
The device support SIP SMS sending and receiving, used with the SIP server as a SMS
gateway.
Accesories:
Quotation or other questions Please feel free to contact me as below:
Tony
Shenzhen Ejoin Technology Co.,Ltd.
WhatsApp/WeChat/Mobile:+8613823169727
Skype: ejointech-m
QQ Chat: 3073167681
Web: en.ejointech.com
