Telematrix SP550 User Manual
Page 9

9
 
 
 
1 Data Port ..................................... Convenient port to connect a computer, 
 
modem, fax or answering device.
 
 
2 Line Jack ………………………………………... Modular receptacle for connecting the 
 
line
cord.
 
 
3. Headset Jacks ............................. Convenient RJ port or 2.5mm coaxial port used 
to connect an optional headset.
 
 
4 Handset Jack ............................... Connection for handset coil cord. 
 
 
5. Power Adapter Receptacle ……..……… For optional coaxial power adapter. 
 
 
6 Low Voltage MW Switch ………………… Used to select LED Message Waiting On or OFF. 
 
 
7 Hold Key Switch ……………...…………… 
Used to select standard line hold or
programmable system hold.
8
Elevation Stand Lock ……………………… Used to “lock” the elevation stand.
