
TD 92407GB
2007-12-10/ Ver. D
Function description
Ascom IP-DECT System
5
Cordless handsets supporting messaging functions are required. Messaging functions in
cordless handset are described in respective User Manual
Figure 3.
IP Backbone / LAN
003
DECT handset
IPBS
IPBS
IMS
IP-PBX
master
IPBS
Figure 3. Message transmission
Send Message to/from the DECT Handset
1 The DECT handset associates with the closest base station.
2 The base station establishes a connection to the master.
3 The DECT handset sends the message to the IMS via the Master.
4 The IMS forwards the message.
3.2.1 Customized Groups
IMS has an integrated Group Handler enabling the creation of 30 groups with up to 15
users in each group, and 1 group with up to 50 users. By adding an ESS to the system
larger and more groups with enhanced functions are enabled.
3.2.2 Messages with Manual Acknowledge Request
Messages with a manual acknowledge request must be acknowledged by the user of the
cordless handset. A message with a manual acknowledge request can be sent from the
Alarm Module, a Serial Interface connected to external equipment. It can also be sent
from the IMS (BAM), NetPage, or a customized application via the OAS, in the Unite
System.
If the module or external equipment sending the message does not receive the manual
acknowledge, it can send the message to other cordless handsets or take other actions.
3.2.3 Messages with Delivery Receipt Request
When a message with a delivery receipt request is sent to a handset, the handset
automatically sends an acknowledge when the message is received. Messages with a
delivery receipt request can be sent from an Alarm Module, a Serial Interface connected to
external equipment. It can also be sent from the IMS (BAM), NetPage, or a customized
application via the OAS, in the Unite System.
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