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SMS modem hot selling ,plz contact chinaskyline jennie

  • State: Oregon
  • Country: Belarus
  • Listed: May 16, 2018 12:05 pm
  • Expires: This ad has expired


2/4 lines IP SIP Phone for VoIP Call Support POE,IP Phone Manufacture
S2P/S4P&S4G Enterprise IP Phone
A New Enterprise Phone with Intelligent DSS Key-mapping LCD Display
The S2P/S4P/S4G IP Phone is a high-end enterprise desktop phone which comes with intelligent DSS Key-mapping to increase enterprise users’ productivity at a cost-effective price.

l   4 SIP Line
l   HD Voice
l   POE Enabled
l   2.8” color screen
l   Handset(HS) / Hands-free(HF) / Headphone(HP) mode (EHS support for Plantronics headsets)
l   Intelligent DSS Keys
l   Desktop / Wall-mount installation
l   Optional External Power Supply
l   Economical and Environmental friendly package
l   Industrial Standard Certifications: CE/FCC

l   HD Voice Microphone/Speaker (Handset/Hands-free, 0~7KHz Frequency Response)
l   Wideband ADC/DAC 16KHz Sampling
l   Narrowband CODEC: G.711a/u, G.723.1, G.726-32K, G.729AB
l   Wideband CODEC: G.722
l   Full-duplex Acoustic Echo Canceller (AEC) – Hands-free Mode, 96ms tail-length
l   Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) / Background Noise Estimation (BNE) / Noise Reduction (NR)
l   Packet Loss Concealment (PLC)
l   Dynamic Adaptive Jitter Buffer up to 300ms
DTMF: In-band, Out-of-Band – DTMF-Relay(RFC2833) / SIP INFO

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whatsapp: 008615079669301


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