
TD 92407GB
2007-12-10/ Ver. D
Function description
Ascom IP-DECT System
2
2 Technical Solution
The Ascom IP-DECT system is built by Ascom developed hardware and software as well as
third-party products. The following components are developed by Ascom and provides
voice, messaging and alarm functions in an Ascom IP-DECT system:
• DECT cordless handset
• IP-DECT Base Stations (IPBS)
• IP-DECT Gateway (IPBL)
• Ascom VoIP Gateway (IP-PBX)
• Integrated Message Server (IMS)
•Unite
Figure 1.
LAN
PSTN (Public Switched Telephone Network)
Unite
platform
U
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t
e
S
u
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IMS
IPBS
IPBS
RFP RFP
RFP RFP
RFP
IPBL
IPBL
001
IP-PBX
Figure 1. Overview of the IP-DECT system.
For more information about system components, see System Description, Ascom IP-DECT
System, TD 92375GB.
Messages and alarms can be sent between the IP-DECT system and other Ascom
messaging systems via the IMS. Communication with traditional telephony systems is
enabled through the IP-PBX.
2.1 System Size
The IP-DECT system has support for 100 IPBL, 1000 IPBSs and 2000 handsets. All handsets
have the same telephony access regardless of which base station it is connected to.
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