The Yuxin YWH-201 is based on the new AR1688 from Aredfox and replaces the popular PA1688 chipped phones.

• Main chip - AR1688 (MCU 60MHz ;DSP72 MIPS)
• On chip SRAM 116KB
• 18 Bits High Performance On chip Codec
• Program Memory 2 MB Flash memory
• Display LCD 2 X 16 characters.
• Ethernet Port 1 or 2 X 10/100M Connectors
• AC/DC adapter Input AC100--- 230V - Output 9V DC, 1A

Software Features

• DHCP support for LAN or Cable modem
• Set phone by web browser or Keypad
• Auto-provision firmware and configuration via HTTP ;
• Manual upgrade firmware via HTTP ;
• Support G.711A/G723.1 5.3K/6.3K; G729; GSM610; iLBC audio codec
• VAD(Voice active detect)
• CNG (Comfort noise generation)
• Dynamic voice jitter buffer
• G.165/168 compliant 32ms echo cancellation
• Tone generation and Local DTMF re-generation according with ITU-T
• 100 entries for phonebook
• 10 entries, each for missed calls, answered calls and dialed calls
• Adjustable volume for both handset and speaker
• Hotline

Standards and Protocols

• SIP/IAX2 (Inter-Asterisk-eXchange V2)
• IEEE 802.3 /802.3 u 10 Base T / 100Base TX
• IEEE 802.1P /Q Tag VLAN
• QoS: Support for Layer3 Cos(Diff-Serv) and Layer 2Tos (802.1P/Q)
• TCP/IP: Internet transfer and control protocol
• ARP: Address Resolve Protocol
• ICMP: Internet Control Message Protocol
• VAD/CNG save Bandwidth
• DHCP - Dynamic Host Configuration Protocol
• DNS - Domain Name Server
• TFTP - Trivial File Transfer protocol
• HTTP - Hyper Text Transfer protocol
• SNTP - Simple Network Time Protocol