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network 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

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.

Product Information

There are three models of this sort of 8-channels-32-SIM-cards product, ACOM508G-32, ACOM508W-32 and ACOM508C-32. They share a common appearance. ACOM508G-32 is used for GSM network, ACOM508W-32 is used for both GSM and WCDMA network, and ACOM508C-32 is used for CDMA network.

Key features

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

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.

Specifications

Network

ACOM508G-32: GSM
ACOM508W-32: GSM/WCDMA

ACOM508C-32: CDMA

ModelsACOM508G-32,ACOM508W-32,ACOM508C-32
Number of Channels8 channels 32 SIM cards and 4 SIM cards per channel rotation using
FrequencyACOM508G-32: 850/900/1800/1900MHz
ACOM508W-32: 850/900/1800/1900/2100MHz
ACOM508C-32: 450Mhz or 800Mhz or 800/1900MHz optional
Call Control ProtocolSIP
Voice CODECsG.729A, G.723.1, G.711 a/ulaw
Network ProtocolsIPv4, TCP, UDP, PPPoE, DHCP, DNS, NAT, Telnet, HTTP, FTP, TFTP
Configuration and Management·Web-based GUI
·Console, telnet command line
·Centralized network management
Firmware UpdateLocal file, FTP, TFTP and HTTP
Message FeaturesSMS 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 oise 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)
LEDs1 power and 4groups 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
Operation Enviroment·Operating temperature: 0 - 50ºC
·Operating humidity: 10 – 90%
Warranty12 Months

Photos

Packing Details

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

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