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8 ports 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

The Ejointech ACOM508/G/C/W-32 is an analog GSM/CDMA Cellular Gateway that helps directly interconnect a SIP-supporting VoIP network with GSM/CDMA networks

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

Specifications

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
Maintenance		·Web-based GUI
·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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