User's Manual
Table Of Contents
FIRMWARE 1.0.3.4  GXW42XX USER MANUAL  PAGE 21 OF 56 
ATTENDED TRANSFER 
Assume that Caller A and B are in conversation. Caller A wants to Attend Transfer B to C: 
1.  Caller A presses FLASH on the analog phone for dial tone. 
2.  Caller A then dials Caller C’s number followed by # (or wait for 4 seconds). 
3.  If Caller C answers the call, Caller A and Caller C are in conversation. Then A can hang up to 
complete transfer. 
4.  If Caller C does not answer the call, Caller A can press “flash” to resume call with Caller B.  
NOTE: When Attended Transfer fails and A hangs up, the GXW4248 will ring back user A to remind A 
that B is still on the call. A can pick up the phone to resume conversation with B. 
3-WAY CONFERENCING 
The GXW4248 supports Bellcore style 3-way Conference.  
Instructions for 3-way conference: 
Assuming that call party A and B are in conversation. A (GXW4248) wants to bring C in a conference: 
1.  A presses FLASH (on the analog phone, or Hook Flash for old model phones) to get a dial tone. 
2.  A dials C’s number then # (or wait for 4 seconds). 
3.  If C answers the call, then A presses FLASH to bring B, C in the conference. 
4.  If C does not answer the call, A can press FLASH back to talk to B. 
5.  If A presses FLASH during conference, C will be dropped out. 
6.  If A hangs up, the conference will be terminated or transfer B to C if “Transfer on Conference 
Hangup” set to yes 
HUNTING GROUP 
This feature allows the user to setup a single SIP account on the gateway and have the ability to use all 
FXS ports to make/receive calls. Using this feature, all ports active in same Hunting Group will have the 
same phone number and incoming calls will be distributed in a Linear or Circular manner among the ports 
active in that Hunting Group.  The number of hunting groups is limited by the number of ports each GXW 
model has - i.e. each port can be its own Hunting Group.  The most practical and efficient way to use 
Hunting Groups is to assign 2 or 3 ports to separate Hunting Groups. 










