User`s manual
AEQ FORUM - DIGITAL AUDIO MIXER FOR BROADCAST APPLICATIONS 
74
•  FR33,  optional  module  digital  telephone  hybrid  of  the  AEQ  FORUM.  For  more 
information see section 2.2.3.5 of this manual. 
•  TH02,  digital  telephone  hybrid  AEQ  TH02EX.  For  more  information  see 
http://www.aeq.es/eng/pr_th02ex.htm 
•  EAGLE,  ISDN  audio-codec  AEQ  EAGLE.  For  more  information  see 
http://www.aeq.es/eng/pr_eagle.htm 
•  PHOENIX,  IP/ISDN  audio-codec  AEQ  PHOENIX  STUDIO.  For  more  information  see 
http://www.aeq.es/eng/pr_phoenixstudio.htm 
CODEC function configuration of programmable key 
Depending on the particular equipment selected, the following options may vary. 
•  RING, to select the GPI where the incoming call signal provided by the “codec” is wired. 
•  EXTENDED,  enables the  option  of  frequency extender  for  the AEQ telephone  hybrids 
FR33  and  TH02EX.  Select  the  GPO  that  is  used  to  send  the  remote  control  signal 
“EXTENDED” to the hybrid. 
•  SLOT, in the case of internal digital hybrid modules FR33, indicate the position on the 
rear panel of the AEQ FORUM where it has been installed (between 1 and 14). 
•  WAIT GPI,  selects  and configures  the physical  GPI input  associated  to the  entry 
associated physical GPI WAIT function. 
•  WAIT  GPO,  selects  and  configures  the  physical  GPO  output  associated  to  the  WAIT 
function. 
•  GPI  ONAIR,  selects  and  configures  the  physical  GPI  input  associated  to  the  ON-AIR 
function. 
•  GPO ONAIR, selects and configures the physical GPO output associated to the ON-AIR 
function. 
•  LINE, for dual line hybrids or audio-codecs, this identifies line 1 and line 2, to assign the 
different GPIs and GPOs for remote control 
•  EDIT CONFIGURATION allows you to modify the selected configuration. 
•  OK, accepts configuration.  
•  CANCEL, cancels configuration. 
NOTE: For Codecs it is necessary to program at least two programmable keys per channel. 
One to share the GPI WAIT and RING and a GPO for WAIT. The second key should have a 
GPI and a GPO for the ON-AIR function. 










