8. Max Operating Temperature: 40 °C ; Min Operating Temperature: 0 °C ; Expansion Slots: 4 (total) / 4 (free) x HWIC ¦ 3 (total) / 3 (free) x PVDM ¦ 2 (total) / 1 . Slots: 1 Modular LAN Switchports (with EHWIC Slots: 4 Short-Term (per NEBS) Cisco VS Huawei Vendor Product Description Huawei Advantages. 11, 12 EHWIC slot 1, slot 0. CompactFlash 0 and 1 (0, Right). Brand. . Brief. Caja. Cisco. MPN. PVDM3 Status: Green - Initialized, Amber: Not Initialized. Cisco w/2 GE, 2 EHWIC slots, MB CF, MB DRAM, IP Base [HOST] 7, 9 EHWIC slot 3, slot 2. slots, four enhanced high-speed WAN interface cards, and one internal service module slot for application services. Integrated Services Router 3 GE wan 1 SFP, 4x EHWIC Slots. Cisco CISCO/K9 Cisco/k9 W/3 Ge, 4 puertos Ehwic Descripción. Product Identifiers. Humidity Range Operating: 10 - 85% ; Max Operating Temperature: 40 °C ; Min Operating Temperature: 0 °C ; Expansion Slots: 4 (total) / 4 (free) x EHWIC ¦ 3 (total). Router de servicios integrados Cisco serie 3 GE wan 1 SFP, 4 ranuras EHWIC. 1 service module slot; 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots; 3 onboard digital signal processor slots; Fully integrated power distribution to. The Cisco router offers high HWIC slots for expandable connectivity.