User's Manual
FIRMWARE VERSION 1.0.4.23   GXP1100/GXP1105 USER MANUAL     Page 2 of 46 
GXP1100/GXP1105 User Manual 
Index 
GNU GPL INFORMATION .......................................................................... 5 
CHANGE LOG ........................................................................................... 6 
FIRMWARE VERSION 1.0.4.23 ............................................................................................................ 6 
FIRMWARE VERSION 1.0.4.9 .............................................................................................................. 6 
WELCOME ................................................................................................. 7 
PRODUCT OVERVIEW .............................................................................. 8 
FEATURE HIGHTLIGHTS ..................................................................................................................... 8 
GXP1100/GXP1105 TECHNICAL SPECIFICATIONS ........................................................................... 8 
INSTALLATION ........................................................................................ 10 
EQUIPMENT PACKAGING ................................................................................................................. 10 
CONNECTING YOUR PHONE ........................................................................................................... 10 
SAFETY COMPLIANCES .................................................................................................................... 11 
WARRANTY ......................................................................................................................................... 11 
USING THE GXP1100/GXP1105 .............................................................. 12 
GETTING FAMILAR WITH THE KEYPAD ........................................................................................... 12 
MAKING PHONE CALLS..................................................................................................................... 13 
2 CALLS WITH 1 SIP ACCOUNT ................................................................................................. 13 
COMPLETING CALLS.................................................................................................................. 13 
MAKING CALLS USING IP ADDRESSES ................................................................................... 14 
ANSWERING PHONE CALLS ............................................................................................................ 15 
RECEIVING CALLS...................................................................................................................... 15 
DURING A PHONE CALL .................................................................................................................... 15 
CALL WAITING/CALL HOLD ....................................................................................................... 15 
MUTE ............................................................................................................................................ 16 
CALL TRANSFER ........................................................................................................................ 16 
3-WAY CONFERENCING ............................................................................................................ 17 
VOICE MESSAGES (MESSAGE WAITING INDICATOR) ........................................................... 19 
CALL FEATURES ................................................................................................................................ 19 
CONFIGURATION GUIDE ........................................................................ 22 










