All

8 port 32 sims wireless network communications

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

Product Description

Overview

Ejointech is a professional developer and manufacturer of VoIP products. EjoinTech provides ACOM brand VoIP communication devices and solutions. And we also offer customized products and OEM service. They are a cost-effective gateway for SOHO, SMEs and system integrators and it also opens up new revenue generating opportunities for service providers.

Key features

Support 8 channels 32 SIM cards and 4 SIM cards per channel rotation using

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

Model

ACOM508G-32

Number of Channels

8 channels

Frequency

Quad-band 850/900/1800/1900MHz

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
Maintenance

Web-based GUI

Console, Telnet command line

Centralized network management

Firmware Update

Local 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)

LEDs

1 power and 8 groups 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

Packing detail

Most Strength 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

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Contact Information

Company:
 Shenzhen Ejoin Technology Co., Ltd.
Phone Number:
  86-755-33329111
Fax Number:
 86-755-85245122
 
Shenzhen Ejoin Technology Co., Ltd.
 Guangdong , China FREE
 

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