VOIP phone -- A-p198

Hardware Features
Main chip—PA1688 50MHz
Data Memory?MB SDRAM
Program Memory? MB Flash memory
Ethernet Port?0/100M Connectors
AC/DC adapter—Input AC100--- 230V¡«Output 9V DC, 1A

Software
DHCP support for LAN or Cable modem
PPPoE support for ADSL or Cable modem
Set phone by HTTP web browser or Telnet
Upgrade by FTP(TFTP optional)
Support major G.7XX ;GSM610 audio codec
VAD(Voice active detect)
CNG (Comfort noise generation)
Dynamic voice jitter buffer
G.167/165 compliant 16ms echo cancellation
Tone generation and Local DTMF re-generation according with ITU-T
Support the Inband audio; the H245 String; the Q931 Keypad etc
DTMF transmission method
E.164 dial plan and customized dial rules
100 entries for speed dial
80 entries each for missed calls, answered calls and dialed calls
Voice prompt
Hotline
Adjustable volume for both handset and speaker
Support adjustable user password and super password

Standard and Protocol
NT-320 H323 Phone supports following standard and protocol:
IEEE 802.3 /802.3 u 10 Base T / 100Base TX
Major G.7XX; GSM610 audio codec
H.323 V4
TCP/IP: Internet transfer and control protocol
RTP: Real-time Transport Protocol
RTCP¡ºReal-time Control Protocol
VAD/CNG save bandwidth
DHCP¡ºDynamic Host Configuration Protocol
PPPoE¡ºPPP Protocol over Ethernet
DNS¡ºDomain Name Server
Telnet¡ºInternet's remote login protocol
FTP¡ºFile Transfer protocol
TFTP¡ºFile Transfer protocol (optional)
HTTP¡ºHyper Text Transfer protocol
Build in H.323 proxy