Solution: Industrial Computer + Digium Board + grandstream Voice Gateway

Scenario 1

IPC + E1 Digital Card (Access) + 24-Port analog card

Description: Two plates inserted industrial computer, fully integrated, the price of more than 17000 yuan (not counted industrial computer)

Scenario 2

Industrial Computer + E1 Digital Card (access), 24-Port Voice gateway device

Description: Industrial computer, plus a gateway device, deployed in the client side is two machines, the price of more than 8000 yuan (not counted industrial computer)

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Scenario 1:

1-Port E1 digium Digital Board card 1TE122BF

Purpose: A E1 telephone access can be insured with up to 30 telephones

Taobao digium China Agent Ohlen Newsletter

5500 USD

http://item.taobao.com/item.htm?id=4272862964&_u=a37p8og7171

24-Port Current voice gateway GXW4024

3600 USD

GXW4024 24-port IP Analog Gateway

http://www.grandstream.com/index.php/products/ip-voice-telephony/enterprise-analog-gateways/gxw4024

Industrial machine

Advantech Industrial Machine

Advantech ipc-610h Industrial Machine

cpu:3.2g/2g memory/250g HDD/dvd/keyboard Mouse

5000-6000 USD

http://item.taobao.com/item.htm?spm=a230r.1.10.213&id=17055508997&_u=b37p8og7780

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Scenario 2:

E1 Digital Card

5x00 yuan

Http://store.digium.com/productview.php?product_code=1TE121BF

Note: There are four types of PCI card slots:

PCI 64-bit 3.3V

PCI 32-bit 5.0V

Pci-e

Differences See here: http://blog.csdn.net/wangjunhe/article/details/6711242

24-Port Analog card

1x000 yuan

Http://store.digium.com/productview.php?product_code=1AEX2406EF
50PIN Cable

5XX USD

http://store.digium.com/productview.php?product_code=3113-00002

Rack-Mount for 24-Port RJ-11 Telephones

1x00 yuan

Http://store.digium.com/productview.php?product_code=1ACC24PPP

Industrial machine

Advantech Industrial Machine

Advantech ipc-610h Industrial Machine

cpu:3.2g/2g memory/250g HDD/dvd/keyboard Mouse

5000-6000 USD

http://item.taobao.com/item.htm?spm=a230r.1.10.213&id=17055508997&_u=b37p8og7780

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Canton Ohlen Communications Technology Co., Ltd. is the only Chinese partner Digium, and agent of the product.

http://www.octc-china.com/

Official Weibo: Http://e.weibo.com/olantel