Руководство По Установке для Citel 4000

If a connection is already established and the telephone is operational, press the 
Hold 

key four times and press ‘2’ to disconnect.  Press the Hold key an additional 

four times to start the telephone-set interface. (See the flowchart on page 14.).  The 
message “Press ‘1’ to Connect” appears in the display. 

 
Menu Log 

Navigate through the telephone-set interface using the dialpad on the telephone. The 
menu legend shows each applicable dial key and the its corresponding screen or 
command within the interface. (See Figure 4, below.) 
 
IMPORTANT NOTE

: 

If a function key is not pressed for 30 seconds, the module automatically returns to the 
first display, “Press ‘1’ to Connect”. 
 
1

: (Prv) Press to move backward through the menus. (Moves left or up in chart.) 

: (Ok) Press to select the displayed option AND means Ok. (Moves right in chart.) 

: (Nxt) Press to move forward through the menus. In the Address Mode sub-menu, use 

this key to scroll down the list of available address modes. (Moves down in chart.) 
 
No

: Press to quit the current menu and return to the previous menu without making a 

change. (Some screens use this feature for enabling or disabling an 
option.) 

 

EXTender 4000 Universal Quick Installation Guide

 

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