YWH100 IP Phone User manual V1.38
Page 5 of 32
3,
Function Keys of IP Phone Introduction (Normal State)
Keys
Function
Missed
With handset hung, press this key to review missed number
Answered
With handset hung, press this key to review received number
Local Num
With handset hung, press this key to get phone number
Dialed
With handset hung, press this key to review dialed number
Redial
While reviewing missed, received or dialed number, press this key to
dial current number
Speak
Press this key to have a call without lifting the handset
Increase the volumes of handset or speaker; turn over the record
backward
Volume-
Decrease the volumes of handset or speaker; turn over the record
forward
Keypad
With handset picked or pressing speaker, press this key to dial number
Performance and Features
Support H.323 v4,compatible with most H.323 v1-v4 system and devices;
Built in H.323 proxy support to pass NAT;
Support MGCP RFC2705
Support SIP RFC3261
Support Net2phone private protocol
Fast start and H.245 tunneling;
Outband DTMF transmit by H.245 user input or Q.931 keypad;
IEEE 802.3 /802.3 u 10 Base T / 100Base TX
Major G.7XX and gsm610 audio codec
Caller ID send and receive by Q.931;
Provide direct IP address to IP address call mode, direct PSTN call by a voice
gateway ,E.164 phone number call under the mode of GK;
Automatically gatekeeper discovery in LAN;
