Spectralink BPX100 User Manual

Page of 50
SpectraLink Corporation 
NetLink e340/h340/i640 Wireless Telephones and Accessories User Guide 
Part Number: 72-1004-01-H.doc 
Page 40 
Appendix B: ITU H.323 Protocol 
Overview 
  H.323 is a basic interface that may permit limited feature 
applications accessed via in-call dialing. Certain proprietary H.323 
architectures use DISA (Direct Inwards Service Access) to access 
telephony services. In these systems, the handset automatically dials 
the DISA number when 
Start Call
 is pressed.  
Contact your system administrator for additional information about 
the exact features available in your facility. 
Feature Access 
Mute  The Mute feature is assigned to 
FCN 1
Custom feature programming  All other features in your H.323 system accessed via in-call dialing 
are available by the appropriate dial sequence. The 
Start Call
 key will 
send the hookflash (
!
) signal. 
Language  If custom feature menus have been made available in multiple 
languages, these will be listed on the Standby menu. Select the 
desired language from the Standby menu. 
Custom feature menus  When configured at the system level, two feature menus can be 
activated, one from the standby state—the Pre-dial menu—and one 
from the off-hook state—the Post-dial menu.  
The Pre-dial menu is activated from the standby state by pressing the 
MENU
 key. An option can then be selected from the Pre-dial menu 
and the handset will dial the programmed sequence. There may be 
up to 31 Pre-dial options in each programmed language. 
The Post-dial menu is activated from the off-hook state by pressing 
the 
MENU
 key. An item may be selected from this menu which will 
initiate the programmed dial sequence. There may be up to seven 
Post-dial options per language. 
  If no option is selected from the menu within ten seconds, the 
handset reverts to the previous standby or off-hook state. Any call in 
progress when entering the Pre- or Post-dial menu will be 
unaffected. 
Pre-dial menu  The Pre-dial menu is used when not in an active call. The Pre-dial 
menu is accessed only when the handset is in standby mode. 
Post-dial menu  The Post-dial menu is available only during the off-hook state or 
while in an active call. If the handset is in standby mode and the user 
presses the 
Start Call
 key, the user will hear a dial tone, indicating the 
off-hook state. In many cases the Post-dial code is not operational 
before a phone number is dialed, but this is managed by the PBX.