All

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

ACOM508G-32 GSM VoIP Gateway

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.

EjoinTech 2G/3G VoIP gateways help uplink or downlink directly with GSM/CDMA/WCDMA networks, easy using and strong functions device.

Key features:

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

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

l Support BTS and carrier change and locked

l Support IMEI and PIN modify

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

l SMS receiving/batch sending, AT command compatible

l Support Auto USSD balance enquiry

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

Basic features:

l Support SIP registration and peer-to-peer

l Support Hotline, Phone book, Speed dial, Dial Plan

l Update firmware by local or internet

l Field proven compatible with Asterisk-based softswitches

l Single-channel debug for manual calling, directly AT command

l LCR automatically route calls

l Centralized network management

l Caller ID detection and generation

l Master and slave SIP server

l VLan and QoS support

l SIM card hot plug

l Calling Statistics

l Support customized IVR

Applications:

Used in conjunction with VOS, VPS, call back or other Asterisk-based soft switches, for accessing VoIP network by SIM cards, LCR select least cost router to reduce the cost of calls.

Detail & Package:

Mobility extension:

Most of mobile carriers offer zero or almost zero tariff for calls within a group of SIM cards. 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.

Specification:

Network

GSM

Model

ACOM508G-32

Number of Channels

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

Frequency

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

Call Control Protocols

SIP

Voice Codec

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 detection/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

Contact way:



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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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