- 4 enhanced high-speed WAN interface card slots - 2 onboard digital signal processor (DSP) slots - 1 Internal Service Module slot for application services -. Weight: kg ; Width: cm ; Expansion Slots: 4 (total) / 4 (free) x HWIC ¦ 2 (total) / 1 (free) x PVDM ¦ 2 (total) / 1 (free) x CompactFlash ¦ 1 (total) / 1. . ; summary. New Slots · New Slots and Ports by Platform · Cisco Online Insertion and Removal · Configuring Next-Generation High-Density PVDM3 Modules Cisco #5. CISCO VSEC/K9 Gigabit VOICE SECURITY ROUTER PVDM VICFXO ¡Solo queda uno! CISCO /K9 3-Port Gigabit 4x EHWIC Slots Voice Integrated Service. ; details. (Optional) Displays more details than the normal show diag output. (Optional) Slot number of the interface. Cisco Integrated Services Router - 4 x HWIC, 2 x CompactFlash (CF) Card, 2 x Services Module, 2 x PVDM - 3 x 10//Base-T WAN CISCOSEC/K9. NAME: "PVDM3 DSP DIMM with 16 Channels on Slot 0 SubSlot 4", DESCR: "PVDM3 DSP DIMM with 16 Channels" PID: PVDM, VID: V01, SN: FOCAAX. Syntax Description ; slot-number. Height: cm ; Weight: kg ; Width: cm ; Expansion Slots: 4 (total) / 4 (free) x EHWIC ¦ 2 (total) / 1 (free) x PVDM ¦ 2 (total) / 1 (free) x. slot, (1) Internal Service Module (ISM), (4) Enhanced High-Speed WAN Interface Card (EHWIC) slots, (2) Onboard digital signal processor slots (PVDM3), (2).