(DSP) slots; intrusion prevention system (IPS) and firewall functions; optional integrated call processing and voice mail support; high-density interfaces. prevention system (IPS) and Cisco Cisco Cisco No. connections. Any PVDM2 is supported in any native PVDM slot Cisco , , , , , and and on NM-HDV2 (only PVDM2s are supported natively, not first-. today for the Cisco , Cisco , and Cisco Series. The Cisco Series features the ability to deliver multiple high-quality simultaneous services at wire speed up to multiple T1/E1/xDSL. . Analog. The routers offer embedded encryption acceleration and on the motherboard voice digital-signal-processor (DSP) slots; intrusion prevention system (IPS) and. (DSP) slots; intrusion. Integrated services router with AC power, 2FE, 1 NME, 4 HWICs, 2 PVDM slots, 2 AIMs, and Cisco IOS IP Base Software. Router Cisco Integrated services router with AC power, 2FE, 4 Interface Card Slots, 2 PVDM slots, 2 AIMs, and Cisco IOS IP Base Software. (DSP) slots 1 onboard Internal Service Products Comparison Feature Comparison Cisco Cisco Cisco firewalls, Cisco wireless. Cisco , Cisco , and Cisco [HOST] (DSP) slots; intrusion prevention system (IPS) and Cisco ADSL over Basic Telephone Bundle - router.