哈Svim公司为阿克托别市和阿克托别州提供电话及网络通讯服务，电话用户数量排在哈萨克电信公司之后位居第二。目前我公司使用IPDSLAM D-Link (DAS-3224, DAS-3248)设备向用户提供“英特网”接入服务，为了后续发展我公司拟采购下列设备：
1.D-Link DAS-4192DC – 4 个
2.D-Link DAS-4192-10 – 5 个
3.D-Link DAS-4192-20 – 12 个
4.D-Link DAS-4192-40 – 12 个
5.D-Link DAS-4192-60 – 4 个
6.D-Link DAS-4192 – 供电块1 个
另外，还需要IP监视器：Wired IP/Network Camera with Remote Pan/Tilt and IR Night Vision IP Camera WO-IPCAM01B – 30 个，具体描述如下：
Features of Wired IP/Network Camera with Remote Pan/Tilt and IR night vision
MJPEG video compression
Support two-way audio function
High-sensitivity CMOS sensor
Resolution: 640 x 480(VGA), 320 x 240(QVGA)
IR night vision(Range:10~15m)
Remote Pan/Tilt rotate(Horizontal:220°,Vertical:90°)
Supports control P/T through IP network
Supporting up to 4 users online simultaneously
Supporting image snapshot
Supports power up action
Built-in 10M/100M auto MDI/MDIX Ethernet interface
Light Frequency:50Hz, 60Hz or Outdoor
Multi-level users management and passwords definition
Built-in Web server, supports remotely viewing and/or management the camera form a standare Web browser on any computer, anywhere, and at anytime
Supporting Dynamic IP (DDNS)and UPnP LAN and Internet(ADSL, Cable Modern)
Giving alarm in cause of motion detection
Supporting multiple network protocols: HTTP/TCP/IP/UDP/STMP/DDNS/SNTP/DHCP/FTP