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Gsm Sip Voice Gateway Free Call 32 Sim Card in

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US$ 700 - 1,000 MOQ: 1 Unit
Key Specifications
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Place of Origin:
Guangdong, China
Brand Name:
Ejoin
Model Number:
ACOM508G-32
Contact Supplier Request Quote Chat Now
Shenzhen Ejoin Technology Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
shenzhen/Hongkong
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Guangdong, China
Brand Name Ejoin
Model Number ACOM508G-32
Type VoIP Gateway

Specifications

gsm sip voice gateway free call 32 sim card in
Support SIP registration and peer-to-peer
Support BTS

 

 

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.

 

 gsm sip voice gateway free call 32 sim card in

EjoinTech ACOM508G-32 GoIP gateways help directly uplink or downlink with GSM networks, easy using and strong functions device.

 

 

Key features:

 

 

l  Support 8 channels 32 SIM 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 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 softswitches, for accessing VoIP network by SIM cards, LCR select least cost router to reduce the cost of calls.

 

gsm sip voice gateway free call 32 sim card in

 

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

ACOM508G-32

Number of Channels

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

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

 

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Shenzhen Ejoin Technology Co., Ltd.
Business Type
Trading Company
Year Established
2003
Factory Size
Below 1,000 square meters
Total Employees
101 - 200 People
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