Cisco PVDM4-32U128 | Pvdm4 32Ch To 128Ch Factory Upg

1. Compatibility: Cisco 4th generation PVDMs are compatible with Cisco ISR G2 and ISR 4000 series routers.
2. Channels: This upgrade increases the number of channels from 32 to 128.
3. DSP technology: PVDM4 modules use digital signal processing (DSP) technology to improve voice and video quality.
4. Dimensions: The module measures 3.1 x 0.7 x 4.8 inches and weighs 2.4 ounces.
5. Power consumption: The module consumes 6 watts of power.
6. Operating temperature: The module operates within a temperature range of 0 to 40°C.
7. Operating humidity: The module operates within a humidity range of 10 to 85%.
8. Compatibility with codecs: PVDM4 modules are compatible with a wide range of voice and video codecs, including G.711, G.729a, G.729ab, G.722, and H.264.
9. Encryption support: PVDM4 modules support hardware-based encryption for secure voice and video communications.
10. Redundancy support: PVDM4 modules support redundancy features such as hot standby and load balancing.
11. Digital voice processing: PVDM4 modules support digital voice processing features such as echo cancellation, noise reduction, and voice activity detection.
12. High availability: PVDM4 modules support high availability features such as redundant power and hot-swappable modules.

Notes:
1. This upgrade is a cost-effective way to increase the capacity of your Cisco router for voice and video communications.
2. PVDM4 modules are easy to install and configure, with no additional software required.
3. With PVDM4 modules, you can achieve high-quality voice and video communications with low latency and jitter.