The SIP based audio system iSpeaker C20 utilizes the built-in intercom and paging capability already inherent in most modern IP PBX systems and enhances this to improve end user experience by providing a dedicated high performance digital amplifier on which to broadcast announcements or play background music.
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Support G.711,G.722,G.723,G.726,G.729 audio codecs;
Support SIP2.0 (3261)and related RFC protocol;
Support Power over Ethernet(PoE)
The DSP integrated echo cancellation and noise suppression. If special or higher requirement for voice quality is required then
ZYCOO hardware echo cancellation module is an excellent choice.
Easy management and configuration from Web interface.
Support encrypted communication;
Online update of software
Telephony Protocol: SIP 2.0（RFC3261）
Keypad Expansion: Support 4×6 for a total of 24 keys.
Microphone: 1 onboard connector
Speaker Output: 3.5W
Handset: 3.5mm standard put/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
GPO: 4 programmable output pins
Operation Temperature: 0℃ to 40℃
Storage Temperature: -40℃ to 70℃
Humidity: 10% to 95%,No Dew