Full specification
256-channel DSP module for Cisco 4000 Series ISRs
DSP Technology: Multicore DSP
Interface: Integrated Services Card (ISC) slot on motherboard or T1/E1 NIM
Supported Channels: 256 (Low Complexity), 192 (Medium), 128 (High)
Operating Temperature: 32° to 122°F (0° to 50°C)
Voltage: 3.3V
Current: 1.47A
Power Consumption: 4.85W (typical)
Dimensions: 0.67 x 2.50 x 2.62 in. (1.7 x 5.1 x 6.7 cm)
Weight: 0.08 lb (36 g)
Supported Codecs: G.711, G.722, G.726, G.728, G.729, G.729a, G.729b
Features: Voice transcoding, conferencing, media optimization, transrating, echo cancellation