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4 port gsm gateway networking device

Location:
shenzhenChina (, Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Computer Hardware & Software > Network Device

Product Description

ACOM504G-4 GSM VoIP Gateway

EjoinTech ACOM504G-4 GoIP gateways help directly uplink or downlink with GSM networks, easy using and strong functions device.

Key features:

Support 4 channels 4 SIM cards

Support 850/900/1800/1900MHz Quad-band GSM network

Support BTS and carrier change and locked

Support IMEI and PIN modify

Support encryption: RC4, VOS and Ejoin private etc, OEM encryption support

SMS receiving/batch sending, AT command compatible

Support USSD balance enquiry

Automatically lock/switch SIM card according to its balance, balance alarm

Basic features:

Support SIP registration and peer-to-peer

Support Hotline, Phone book, Speed dial, Dial Plan

Update firmware by local or internet

Field proven compatible with Asterisk-based softswitches

Single-channel debug for manual calling, directly AT command

LCR automatically route calls

Centralized network management

Caller ID detection and generation

Master and slave SIP server

VLan and QoS support

SIM card hot plug

Calling Statistics

Support customized IVR

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.

Specification

Network

GSM

Model

ACOM 504G-4

Number of Channels

4 channels 4 SIM cards

Frequency

850/900/1800/1900MHz quad-band network

Call Control Protocols

SIP

Voice CODECs

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

Network Protocols

IPv4, TCP, UDP, PPPoE, DHCP, DNS, NAT, Telnet, HTTP, FTP, TFTP

Configuration and Management

·Web-based GUI
·Console, telnet command line
·Centralized network management

Firmware Update

Local file, FTP, TFTP and HTTP

Message Features

SMS batch receiving/sending, AT command compatible

Telephony Features

·Hot-line call
·Dial plan
·Speed dial
·Phone book
·CDR
·White 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
·Mobile Number Portability

Voice Quality

·Echo cancellation
·Silence suppression(voice activity detection, comfortable noise generation)
·Adaptive jitter buffer

Number of Ports

·1 WAN 10/100Base-T ethernet(RJ-45 connector)
·1 LAN 10/100Base-T ethernet(RJ-45 connector)
·1 console(RS-11 connector)

LEDs

1 power and 4groups of signal strength and running indicator

Power Supply

100-240VAC, 50 - 60 Hz

Dimensions

•Rack mountable 1U chassis(compatible with 19" Rack)
•Width: 482mm
•Height: 44mm
•Depth: 210mm

Weight

2.5kg

Operating Environment

·Operating temperature: 0 - 50ºC
·Operating humidity: 10 – 90%

Warranty

12 Months

Product picture

Our products

Model504G508G508G (Sim Switch Version)504C508C508C (Sim Switch Version)504W508W508C (Sim Switch Version)
Number of Channels4GSM8GSM8GSM4CDMA8CDMA8CDMA4WCDMA8WCDMA8WCDMA
Number of SIM cards483248324832
Frequency850/900/1800/1900MHz450MHz or 800/1900MHz850/900/1800/1900/2100MHz
Call Control ProtocolsSIP
Voice CodecsG.729A, G.723.1, G.711 a/ulaw
Network ProtocolsIPv4, TCP, UDP, PPPoE, DHCP, DNS, NAT, Telnet, HTTP, FTP, TFTP
Configuration and·Web-based GUI
Maintenance·Console, Telnet command line
·Centralized network management
Firmware UpdateLocal file, FTP, TFTP and HTTP
Telephony Features·Hot-line call
·Dial plan
·Speed dial
·Phone book
·CDR
·LCR
·White 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 Quality·Echo cancellation
·Silence suppression(voice activity detection, comfortable noise generation)
·Adaptive jitter buffer
Number of Ports·1 WAN 10/100Base-T ethernet(RJ-45 connector)
·1 LAN 10/100Base-T ethernet(RJ-45 connector)
·1 console(RJ-11 connector)
LEDs1 power and 8 groups of signal strength and running indicator
Power Supply100-240VAC, 50 - 60 Hz
Dimensions·Rack mountable 1U chassis(compatible with 19" Rack)
·Width: 482mm
·Height: 44mm
·Depth: 210mm
Weight2.5kg
Operating Environment·Operating temperature: 0 - 50ºC
·Operating humidity: 10 – 90%
Warranty12 Months



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Contact Information

Company:
 Shenzhen Ejoin Technology Co., Ltd.
Phone Number:
  86-0755-33329111
Fax Number:
 86-0755-33630656
 
Shenzhen Ejoin Technology Co., Ltd.
 Guangdong , China FREE
 

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