回收范围覆盖:交换机、路由器、防火墙、SDH光传输系列、8/16口PON业务板，OLT业务板卡、电源、机箱、网络安全设备、服务器等机房设备，充分利用其使用价值。 特别注明：回收的设备都必须要求是正规合法下架或者闲置淘汰的产品。
华为S27-5700交换机：
S2700-52P-EI-AC ?S2700-26TP-SI-AC?S3700-28TP-SI-AC S5700S-28P-LI-AC S5720-28P-LI S5720-28P-SI-AC S5720-32P-EI-AC
S5720-32X-EI-24S-AC S5720-32X-EI-AC S5720-36C-EI-28S-AC S5720-36C-EI-AC S5720-56C-EI-48S-AC S5720-52X-EI-AC
S5720-52P-EI-AC S5720-56C-EI-AC S5720-56C-PWR-EI-AC S5720S-28P-LI-AC S5720S-28P-SI-AC S5720S-28X-LI-AC S5720S-28X-LI-24S-AC S5720SV2-28P-LI-AC S5720S-32P-EI-AC S5720S-52P-LI-AC S5720S-52P-PWR-LI-AC S5720S-52X-LI-AC S5735S-S24P4X-A S5735S-S24T4S-A S5735S-S24T4X-A S5735S-S32ST4X-A S5735S-S48P4X-A、S5735S-S48T4S-A、S5735S-S48T4X-A
华为S27-5700交换机：
S2700-52P-EI-AC ?S2700-26TP-SI-AC?S3700-28TP-SI-AC S5700S-28P-LI-AC S5720-28P-LI S5720-28P-SI-AC S5720-32P-EI-AC
S5720-32X-EI-24S-AC S5720-32X-EI-AC S5720-36C-EI-28S-AC S5720-36C-EI-AC S5720-56C-EI-48S-AC S5720-52X-EI-AC
S5720-52P-EI-AC S5720-56C-EI-AC S5720-56C-PWR-EI-AC S5720S-28P-LI-AC S5720S-28P-SI-AC S5720S-28X-LI-AC S5720S-28X-LI-24S-AC S5720SV2-28P-LI-AC S5720S-32P-EI-AC S5720S-52P-LI-AC S5720S-52P-PWR-LI-AC S5720S-52X-LI-AC S5735S-S24P4X-A S5735S-S24T4S-A S5735S-S24T4X-A S5735S-S32ST4X-A S5735S-S48P4X-A、S5735S-S48T4S-A、S5735S-S48T4X-A
