- Compression:
GSM-AMR speech encoding, bit rate: 4.75 kbps to 12.2 kbps MPEG-4 AAC audio encoding, bit rate: 16 kbps to 128 kbps
- Interface:
Built-in microphone External microphone input Audio output External/Internal microphone switch - Supports two-way audio via SIP protocol - Supports audio mute
Video
- Compression: MJPEG & MPEG-4
- Streaming:
Simultaneous dual streams MPEG-4 streaming over UDP, TCP, HTTP or HTTPS MPEG-4 multicast streaming MJPEG streaming over HTTP or HTTPS
- Supports 3GPP mobile surveillance
- Frame rates:
MPEG-4: Up to 30/25 fps at 640x480 MJPEG: Up to 30/25 fps at 640x480