Product Details

Specifications

linksys gsm voip gateway
1.SIP Protocol
2.IMEI change
3.BTS change and lock
4.SIM rotation

Main product linksys gsm voip gateway with vpn support and imei change,sale well

Introduction:

Product Name:   8 port GSM/CDMA/WCDMA gateway
8 Ports 32 SIMs GSM/CDMA/WCDMA 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/CDMA /WCDMA channels
Frequency
GSM:Quad Band 850/900/1800/1900MHz
CDMA: 450/800/1900MHz
WCDMA: Five Band 850/900/1800/1900/2100MHz
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 humidity: 10 - 90%
Warranty 12 Months

The Detailed 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.

Packages:

Any inquiry,pls contact me freely.^^

Call Control Protocols	SIP
Compatible	Compatible with Asterisk, VOS,Freeswitch,Elastix, IMEI change BTS change and lock SIM rotation
Number of Channels	8 GSM/CDMA /WCDMA channels
Frequency	GSM:Quad Band 850/900/1800/1900MHz CDMA: 450/800/1900MHz WCDMA: Five Band 850/900/1800/1900/2100MHz
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