$260.00
Min. Order : 1 Unit
$240.00
>=2 Units

Call center and call back system bulk sms and voice 4 port goip gsm gateway

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Quick Details

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
Shenzhen Ejoin Technology Co., Ltd.
Gold Supplier
CN
Manufacturer
92.3%
Response Rate
87.9%
On-time delivery rate
US$ 80,000+
61
Transactions
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Employees
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R&D staffs
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Patents
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Company Information

 Ejoin  logo

 

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:

 

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Contact Informations

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