SMS Gateway Device 4 Port Gsm Gateway Imei Change For Call Terminal

Key Features

• Multiple GoIP4 grouping mode
• Provide one cellular channels for IP-PBX
• Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
• Single or Multiple Server Registrations
• Two 10/100 Ethernet circuits connect to the LAN and an additional device
• GSM module for making GSM calls
• Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer                                                                                                                           
• VLAN and QoS support
• NAT Transversal and Router functions
• Voice prompts, HTTP Web, Auto Provision support for configuration and updates
• Highly stable embedded Linux operating system in high performance ARM 9 Processor

Basic Features

• LEDs for Power, Ready, Status, WAN, PC, GSM
• Call forward from GSM to VoIP and VoIP to GSM
• Dial in mode or dial out mode only
• Dial Plan
• Password protection for both GSM dial in or dial out
• Retransmit GSM Caller ID to VoIP terminal

Enhanced Features

• Dynamic selection of codec
• Advanced jitter buffer
• Automatic traversal of NAT and firewall
• VLAN / Qos
• Router
• Echo cancellation for Speakerphone
• Comfort noise generation (CNG)
• Voice activity detection (VAD)
• Auto provisioning (requires auto provisioning server)
• On line firmware upgrade
• Multi-language support: English and Chinese

Hardware Specifications

• Processor: ARM9E 133MHz
• DSP: VPDSP101 95MHz
• Memory: RAM 8MB/ Flash 4MB
• GSM Module: Type: 850MHz, 900MHz, 1800MHz, 1900MHz
• Power: Input AC100V ~ 240V, output 12 Vdc 500 mA
• Power consumption: 12W maximum
• Operating temperature: 10°C to 40°C (32°F to 104°F)
• Storage temperature: 0°C to 50°C (32°F to 122°F)
• Working Humidity: 40% ~ 90% Not congealed
• Weight: 830 g (1 lb) (Including AC/DC Adapter)
• Warranty: one year

Question

Answer

1

What is main funtion of the 4 ports terminal gsm voip gateway GoIP?

For call terminal

2

What is the software can be supported by GoIP?

VOS,VPS,VoIP switch,3CX,P·B·Xes,free PBX,MOR

3

What is the hardware can be supported by GoIP?

IPPBX and so on

4

What is the bandwidth requested by GoIP?

It is up to your voice code.G723 need 23kbps per channel,G729 need 34kbps,
G711 need 90 kbps

5

Is there any 32 port or 64 port GSM VOIP GATEWAY?

Each gsm port need 30-45 kpbs upload,and normally for adsl's upload bandwith is 512 kpbs. So max is 16 port .

6

What is the differnce between the new GoIP(antena bulit in)and the previous GoIP?

The function is the same with the previous GoIP.The only difference is antena. New GoIP antena is bulit in the board.

7

What is the communication network can be supported by GoIP?

Only GSM

8

How about our service?

Pls don't worry. We have professional engineer to help you about all your tech problems at the first time,the satisfaction of our customers is our greatest desire

10

What is our main express shipment?

DHL,UPS,FEDEX,TNT,EMS(can send to anywhere all over the world)

11

How long we're warranty ?

one year or more

12

During warranty time,if have problem,how to do?

we'll test by teamview or send back,we'll exchange new for free