Cisco Fourth-Generation 256-Channel High-Density Packet Voice Digital Signal Processor Module / Voice DSP module / for Cisco 4451-X | PVDM4-256=
Product Features
- Voice-quality management
The PVDM4 modules perform compression, voice-activity-detection, jitter-management, and echo-cancellation functions. - Energy-saving
The PVDM4 DSPs offer multiple power-saving modes, including a power-saver mode when the module is not in use. In power-saver mode each PVDM4 can save up to 5 watts of power.
Special Features
- Voice-quality management
- Energy-saving
Product Specification
Device Type | Voice DSP module |
Form Factor | Plug-in module |
Networking | Networking |
Connectivity Technology | Wired |
Processor / Memory | Processor / Memory |
RAM | 512 MB |
Miscellaneous | Miscellaneous |
Compliant Standards | CISPR 22 Class B, CISPR 24, EN 61000-3-2, IEC 61000-4-11, IEC 60950, EN 61000-3-3, EN55024, EN50082-1, EN55022 Class B, AS/NZS 60950-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, EN 61000-4-5, EN 61000-4-8, UL 60950-1, EN 60950-1, UL 60950-1 Second Edition, FCC CFR47 Part 15 B, GB 4943, EN 60950-1 Second Edition, NOM-019-SCFI-1998, CAN/CSA-C22.2 No. 60950-1 |
Environmental Parameters | Environmental Parameters |
Min Operating Temperature | 0 °C |
Max Operating Temperature | 50 °C |
Compatibility Information | Compatibility Information |
Designed For | Cisco 4451-X, 4451-X Application Experience, 4451-X Integrated Services Router Security Bundle, 4451-X Integrated Services Router Voice and Video Bundle, 4451-X Integrated Services Router Voice Security Bundle |