Basic Information
Telephony Protocol: SIP 2.0(RFC3261)
CPU: MIPS+DSP
Keypad Expansion: Support 4×6 for a total of 24 keys.
Voice
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
Environment
Operation Temperature: 0℃ to 40℃
Storage Temperature: -40℃ to 70℃
Humidity: 10% to 95%,No Dew