Description
国外厂商通常情况下配品、备件供应价格高，且不能及时提供。DCS用户应选择厂商实力雄厚的，技术力量强的、境内技术支持好的厂家。计算机技术发展很快，DCS厂家也会不断更新它的产品，新旧产品兼容性要好才行，个别厂家新旧系统不兼容，系统升级时造成很大损失。国内的DCS厂家配品、备件供应比较及时，售后服务方面做的也比较好。
Juniper FPC-E Flexible PIC Concentrator M20/M40 Router
90 Day Hardware Warranty – Free Overnight Shipping
Nortel OCLD OC48 NT0H02AE Optera 5100 5200
90 Day Warranty – Free Overnight Shipping!
Nokia NIF4302000 1Port V.35 PMC Interface IP1260
Free Worldwide Priority Shipping – 90 Day Warranty!
Juniper PB-1GE-SX-B 1-port Gigabit Ethernet PIC M160
90 Day Warranty – Free Shipping!
Nokia NIF4016FRU Encryption Accelerator II cPCI IP650
90 Day Warranty – Free Overnight Shipping!
Nokia NIF4400FRU Encryption Accelerator IV IP1200
90 Day Warranty – Free Worldwide Priority Shipping!
