Name: Best PDD!!! 2014 Ejointech 16 port 64 SIM gsm goip gateway
Brand: EJOIN
Availability: InStock

Product Details

Specifications

EBO(Ejoin Band with Optimization)
Proxy Encryption Solution for IP Block
Port Inter-Calling
Fake Ringback

Product Description

Product Name: 16 Ports 64 SIMs GSM VoIP Gateway

Specification:

1.16 channels, up to 64 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

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	16 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	4.5kg
Operating Environment	·Operating temperature: 0 - 50ºC
Operating Environment	·Operating humidity: 10 – 90%
Warranty	12 Months

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.

Packaging & Shipping

1. Accesories:

2.package detail:

Our Services

Part 1.

Warranty:

12 Months

Technical support:

7×24 Hours serve for you !!!

Part 2 .

Welcome to contact me :

Name: Cherry Chang

Skype: ejointech-h

QQ Chat:1414209628

Viber/whatsapp: +86 18476572872

Main product catalog

Model	508G-8 /516G-16 /532G-32	508G-32 /516G-64 /532G-128	/508C-8 /516C-16	508C-32 /516C-64	508/516W	508W-32 /516W-64
Number of Channels	8/16/32GSM	8/16/32GSM	8/16CDMA	8/16CDMA	8/16WCDMA	8/16WCDMA
Number of SIM cards	8/16/32	32/64/128	8/16	32/64	8/16	32/64
Frequency	850/900/1800/1900MHz		450MHz or 800/1900MHz		850/900/1800/1900/2100MHz
Call Control Protocols	SIP
Voice Codecs	G.729A, G.723.1, G.711 a/ulaw