925VST-TestingTVoIPphones.wpd
Page 3 of 6
jls August 17, 2005
Configure for 4-Wire Dry Circuit Operation
1. Power up the 925VST. You should see a screen like the
illustration at the right
2. Press the
NEXT
key to see the Main Menu
3. Using the numeric keypad, press the "
2
" key to enter the
Setup area
4. Using the numeric keypad, press the "
1
" key to select the
Interfaces screen
5. Using the numeric keypad, press the "
1
" key to select Test
Interface
6. Press the down-arrow button to see additional choices
7. Using the numeric keypad, press the "
2
" key to select 4 Wire
Dry, which is the test interface necessary to connect to the
handset jack of an IP Phone, or headset jack of a WiFi phone.
You will see briefly displayed "Interface is 4W, Dry Mode"
Then, the display will return to the Select Interface screen,
with line 2 enclosed by "greater than" and "less than"
symbols.
8. Press the
BACK
key three times to return to the Main Menu
Sage Instruments
925VST 2.9001
2 Wire Mode
Hit Next to Continue
Main Menu
1
9
1:<Test>
2:Setup
3:View Results
1:<Interfaces>
2:Environment
3:Phone Lists
4:Responder Mode
Interfaces
1:<Test Interface>
2:Serial Port
Select Interface
1
9
1:<2W Loop 600>
2:2W Loop 900
3:2W Gnd-Start 600
Select Interface
2
8
1:2W Gnd-Start 900
2:4 Wire Dry
Interface is 4W,
Dry mode
Select Interface
2
8
1:2W Gnd-Start 900
2:<4 Wire Dry>
