--1) Press MENU or OK button > “Function setting” >
“expansion installation”,
--2) choose which you want to set “expansion”
--3)choose which you want to set “ programmable keys “
--4)you can set :
Mode:Speed Dial、Asterisk BLF、Speed Dial Prefix、BLA、
DTMF
Account :choose account which you want to set
Name:give it a name which you want
Number: set your expansion number
--1) Press MENU or OK button > “Function setting” >
“time&date”,
--2)you can select :
SNTP: select “enable ”to set parameter: time 、server 、
daylight
SIP server: select “enable ” to set parameter: root can
modify date .
manual Settings: select “enable ”to set parameter: date
and time