ZYCOO Ispeaker C20 Sip intercom broadcast amplifier
- Telephony Protocol: SIP 2.0(RFC3261)
- CPU: MIPS+DSP
- Keypad Expansion: Support 4×6 for a total of 24 keys.
- Microphone: 1 onboard connector
- Speaker Output: 3.5W
- Headset: 3.5mm standard input/output interface
- DSP: Support echo cancellation and noise suppression
- Supported protocol: RTP
- Codec: G.711,G.722,G.723,G.726,G.729, etc..
- Input Power: 5V/1A DC
- PoE: PoE 802.3af (Class 0 – 12.95W)
- LAN: 2×10/100BASE-T s Auto-MDIX, RJ45
- RS232: Optional
- GPO: 4 programmable output pins
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