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voip gsm pstn gateway

Name: voip gsm pstn gateway
Brand: ACOM
Price: Negotiable

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Product Details

Place of Origin:	Guangdong, China	Brand Name:	ACOM	Model Number:	ACOM508G
Type:	VoIP Gateway

Product Description

Specifications

voip gsm pstn gateway
voip gsmvoip gsm call termination

Product Name: 8 Ports 32 SIMs GSM VoIP Gateway

Specification:

1.8 channels, up to 32 SIM cards

2.GSM, CDMA, WCDMA VoIP gateway

3.Frequency: GSM. Quad Band 850/900/1800/1900MHz

CDMA. 450MHz or dual band 800/1900MHz

WCDMA 850/900/1800/1900/2100MHz

4.IMEI change, BTS change and lock,SIM rotation

5.SIP protocol, compatible with Asterisk, Elastix, Freeswitch

6.SMS batch receiving/sending, AT command compatible

Series Model:

ACOM504G -- 4 ports 4 SIMs GSM gateway

ACOM508G -- 8 ports 8 SIMs GSM gateway

ACOM508G(SIM switch) -- 8 ports 16/32 SIMs GSM gateway

ACOM504C -- 4 ports 4 SIMs CDMA gateway

ACOM508C -- 8 ports 8 SIMs CDMA gateway

ACOM508C(SIM switch)-- 8 ports 16/32 SIMs CDMA gateway

ACOM504W-- 4 ports 4 SIMs WCDMA gateway

ACOM508W--8 ports 8 SIMs WCDMA gateway

ACOM508W(SIM switch) -- 8 ports 16/32 SIMs WCDMA gateway

Overview:

The series products, rely on leading AudioCodes DSP chips, use the most advanced VoIP technologies.

All products are based on industry standard protocl (SIP call control, G729, G711 voice compression etc.), fully compatible with Asterisk and wellknown VoIP device providers(Cisco, Huawei etc.), for deploying flexibly many communication solutions,to bring deeper clarity and better end user communication experience.

The Ejointech ACOM504G/504C/504W/508G/508C/508W is an analog GSM/CDMA/WCDMA Cellular Gateway that helps directly interconnect a SIP-supporting VoIP network with GSM/CDMA /WCDMA networks.

Features & Specifications:

Call Control Protocols	SIP
Compatible	Compatible with Asterisk, VOS,Freeswitch,Elastix, IMEI change BTS change and lock SIM rotation
Number of Channels	8 GSM channels
Frequency	Quad Band 850/900/1800/1900MHz
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 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 Environment	·Operating humidity: 10 – 90%
Warranty	12 Months

The Detailed Picture:

The Packing Picture:

Application:

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.

Saving Cost on International and Long Distance Calls,when you are in the other countries& you have this gateway at your

Local office,you could dial & receive phone call from your customers as you are there without Long Distance fee Very

excellent solution for internal company with branch offices oversea.

Company profile:

Shenzhen Ejoin Technology Co.,Ltd. (Ejointech was founded in Shenzhen, China in 2003, focused on VoIPtechnologies and solutions. With our expertise in high quality analog/digital voice gateways, media trunks, IP

phones, Video phones, IPPBX, IVR,ACD and value added applications, we also provides specialized service aspowerful and flexible based-SIP VoIP communication solutions, OEM and ODM services for carriers and

providers around the world.

Ejointech has its own R&D department , manufactory and a professional sales team ,of which the members are all capable to communicatetechnically with customer in English.

Contact Us

Shenzhen Ejoin Technology Co., Ltd.: Contact nameJuly Gong; Phone86-0755-33329111; Address26G-F, Block B, Haiwang Building, Nanhai Blvd. Shenzhen,Guangdong

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