回收2960系列交换机：2960-24TT 2960-24TC 2960-48TT 2960-48TC 2960G-24TC 2960G-48TC 大量回收
回收CISCO思科路由器：1841 2821 2851 3825 大量回收
回收HWIC系列模块：HWIC-1T HWIC-2T HWIC-4ESW HWIC-2A/S HWIC-9ESW HWIC-1FE HWIC-2FE HWIC-8A HWIC-16A HWIC-1ADSL HWIC-4T HWIC-1GE-SFP HWIC-4A/S HWIC-1CE1T1-PRI HWIC-2CE1T1-PRI HWIC-8CE1T1-PRI 大量回收
回收NM全系列模块：NM-16ESW-1GIG NM-2FE2W-V2 NM-1GE NM-HDV2-1T1/E1 NM-HDV2-2T1/E1 NM-8CE1T1-PRI NM-8AM-V2 NM-16AM-V2 大量回收
回收VWIC2全系列模块：VWIC2-1MFT-T1/E1 VWIC2-2MFT-T1/E1 VWIC2-1MFT-G703 VWIC2-2MFT-G703 大量回收
回收VIC2 VIC3系列模块：VIC2-2FXO VIC2-2FXS VIC2-4FXO VIC2-2E/M VIC3-2FXO VIC3-2FXS VIC3-4FXO VIC3-2E/M 大量求购
回收PA全系列模块：PA-A6-OC3SMI PA-A6-T3 PA-A6-E3 PA-2T3+ PA-POS-1OC3 PA-POS-2OC3 PA-MC-STM-1SMI PA-MC-8TE1+ PA-GE 大量回收
回收SFP模块：GLC-LH-SM SFP-GE-T SFP-GE-L X2-10GB-SR X2-10G
