Product Details

Specifications

google voice voip
1. 8 GSM/CDMA/WCDMA channels.
2. Up to 32 SIM cards.

New!!!!8 channels 32 ports GSM/CDMA/WCDMA SIP gateway google voice voip zh

goip gateway

Pls check the all models and let me know which model you want,will give you my best offer !4 port gsm goip gateway

Model	Spec.	Frequency
GOIP4	4GSM,1WAN,1LAN	850/900/1800/1900MHz
GOIP8	8GSM,1WAN,1LAN
GOIP8-32	8GSM,1WAN,1LAN
COIP4	4CDMA,1WAN,1LAN	800MHz
		450MHz
		1900MHz
COIP8	8CDMA,1WAN,1LAN	800MHz
		450MHz
		1900MHz
COIP8-32	8CDMA,1WAN,1LAN	800MHz
		450MHz
		1900MHz
WCOIP4	4WCDMA,1WAN,1LAN	2100MHz
WCOIP8	8WCDMA,1WAN,1LAN	2100MHz
WCOIP8-32	8WCDMA,1WAN,1LAN	2100MHz

4 port gsm goip gateway

1. 8 Channels GSM/CDMA/WCDMA VoIP Gateway

2. SIP Protocol Compliancy

3. SMS receiving/batch sending

4. AT command compatible

Parameter data shit

Call Control Protocols	SIP
Number of Channels	8 channels (32 SIM cards)
Frequency	GSM: 850/900/1800/1900MHz CDMA: 450 or 800/1900MHz WCDMA: 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 detection/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

ort gsm goip gateway

The gateway is an analog GSM/CDMA/WCDMA Cellular Gateway that helps directly interconnect a SIP-Supporting VoIP network with GSM/CDMA/WCDMA networks.

8 ports with 8 simcard slots

4 port gsm goip gateway

8 ports with 32 simcard slots

Functions

4 port gsm goip gateway

l Support 8 Channels (Up to 32 SIM cards) 850/900/1800/1900MHz Quad-band GSM, 450MHz or 800/1900MHz Dual-band CDMA,850/900/1800/1900/2100MHz WCDMA Cellular Network

l SMS receiving/batch sending, AT command compatible

l Support SIP registration and peer-to-peer

l Support encryption: RC4, VOS and Ejoin private etc.

l Support Hotline, Phone book, Speed dial, Dial Plan

l Update firmware by local or internet

l Field proven compatible with Asterisk-based soft switches

Features

l 4 SIM cards per channel (SimSwitch version optional)

l LCR automatically route calls

l Single-channel debug for manual calling, directly AT command

l Support USSD balance enquiry, billing

l Automatically lock/switch SIM card according to its balance, balance alarm

l Centralized network management

l Caller ID detection and generation

l Master and slave SIP server

l SIM card hot plug

l IMEI modified

l Calling Statistics

cdma gateway

Applications

Mobility uplink and downlink

Used in conjunction with VOS, VPS, call back or other Asterisk-based soft switches, for accessing VoIP network by SIM cards, LCR select least cost router to reduce the cost of calls.

Mobility extension

auto terminal

Most of mobile carriers offer zero or almost zero tariff for calls within a group of SIM cards. 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.

cdma gateway

SMS batch sending

The device support SIP SMS sending and receiving, used with the SIP server as a SMS gateway.

auto terminal

Packing pictures

Price and support

we are manufacturer and can give you factory price. we can give you professional free support services with the help of our technology support engineers.

Anyhow,looking forward to contat us and get our agent price in your country