iSpeaker C20

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.


Basic Features
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


Basic Information
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 

Voice Flood
Supported protocol: RTP
Codec: G.711,G.722,G.723,G.726,G.729, etc..

Other Interface
Input Power: 5V/1A DC
PoE: PoE 802.3af (Class 0 - 12.95W)
LAN: 2x10/100BASE-T s Auto-MDIX, RJ45
RS232: Optional
GPO: 4 programmable output pins

Operation Temperature: 0℃ to 40℃ 
Storage Temperature: -40℃ to 70℃ 
Humidity: 10% to 95%,No Dew


Inner box  265mm × 115mm × 60mm
G.W./unit  0.5 KG



NameVersionSizeRelease dateDownload
iSpeaker C20 Datasheet    V1.0 703.36 KB May. 28, 2015 download icon 
SIP Speaker User Manual V1.0 Jun. 04,  KB Jun, 04, 2015    download icon