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Table of Contents
Related Manuals for ASCOM TD 92375GB
Summary of Contents for ASCOM TD 92375GB
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Page 1: System Description
TD 92375GB System Description Ascom IP-DECT System 5 Mars 2010 / Ver. H... -
Page 2: Table Of Contents
Ascom IP-DECT System Contents 1 Introduction......................1 1.1 Abbreviations ..................... 1 1.2 Glossary ......................2 2 Ascom IP-DECT System Overview ................3 2.1 System Size ......................3 2.2 System Components ..................3 2.3 System Functions ....................5 2.4 LAN/WAN ......................5 2.5 Supported third-party functions ................. -
Page 3: Introduction
Ascom IP-DECT System Introduction This document gives a general description of the Ascom IP-DECT system, an IP based cordless telephony and messaging system for connection to private telephone exchanges. The Ascom IP-DECT system supports the DECT standard which gives a full integration of messaging and voice functions. -
Page 4: Glossary
System ID in the Pari Master defines the sync domain and handover domain. Within the coverage area, the System ID must be unique from other Ascom IP-DECT systems. Master ID Master ID must be unique for each Master in a system. The Standby Master must have the same id as the Master. -
Page 5: Ascom Ip-Dect System Overview
TD 92375GB Ascom IP-DECT System Ascom IP-DECT System Overview The Ascom IP-DECT system is modular. It is designed for small installations as well as large multi-site installations with remote offices. The Ascom IP-DECT system is built up by the following components: •... - Page 6 All features are license dependent. 2.2.7 The FXO is a device that is used as an interface between the Ascom IP-DECT system an analogue PBX. For more information about FXO, see Configuration Notes for FXO in Ascom IP-DECT System, TD 92529GB.
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Page 7: System Functions
Figure 2. Ascom IP-DECT system connected to a analogue PBX via FXO. System Functions The Ascom IP-DECT system is designed to enable voice traffic, messaging and alarm handling between Portable Devices within an enterprise LAN. The Ascom IP-DECT system supports roaming and handover between all IPBSs and IPBLs in the system. -
Page 8: Ascom Ip-Dect System
3.4 Messaging in Multiple Master Systems on page 18. The Ascom IP-DECT system have a modular structure that can be modelled as a number of network entities. The network entities defined are: • the entity offering the H323-DECT gateway functionality will be referred to as Radio •... -
Page 9: System Layout
System Description TD 92375GB Ascom IP-DECT System The Master will establish a RAS channel to any associated Mobility Master at startup. All DECT Portable Devices in the HDB are sent to the Mobility Master, to be used in the home location master resolution process. - Page 10 System Description TD 92375GB Ascom IP-DECT System IP-PBX master pari master “many” radio radio radio RAS connection H.225 Dynamic RAS connection H.225 Figure 3. Single site installation Please note that the figure shows the software components, see figure 4 on page 9. An IPBS/IPBL includes all software components.
- Page 11 System Description TD 92375GB Ascom IP-DECT System IP-PBX master pari master mob master mob b m m a a a a s s te e r radio master master master master master master pari master pa a ri m m a a s s ter...
- Page 12 System Description TD 92375GB Ascom IP-DECT System IP-PBX IP-PBX master master pari master pari master radio radio Central site Central site radio radio radio radio radio radio radio radio Remote site A Remote site A Remote site B Remote site B...
- Page 13 System Description TD 92375GB Ascom IP-DECT System • Max. 100 IPBL / Pari Master This layout may be used for customers with a large single site installation. Load must be distributed over a number of Masters to be able to cope with the load generated from a large number of Portable Devices.
- Page 14 System Description TD 92375GB Ascom IP-DECT System master IP-PBX pari master pa a ri m m a a s s ter mob master radio master master pari master pari master pa a ri m m a a s s ter...
- Page 15 System Description TD 92375GB Ascom IP-DECT System mob master mob master IP-PBX IP-PBX master master master master pari master pari master radio radio radio radio radio radio radio radio radio radio Remote site B Remote site B Remote site A...
- Page 16 System Description TD 92375GB Ascom IP-DECT System IP-PBX IP-PBX mob master mob master master master master master pari master pari master master master pari master pari master radio radio radio radio radio radio radio radio Central site Centr t t a r r l site...
- Page 17 System Description TD 92375GB Ascom IP-DECT System IP-PBX master pari master mob master mob m m as s e e r radio master master master master master master pari master pa a ri m m a a s s ter...
- Page 18 System Description TD 92375GB Ascom IP-DECT System mob master mob master mob master mob master IP-PBX IP-PBX IP-PBX IP-PBX master master master master master master master master pari master pari master pari master pari master radio radio radio radio radio...
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Page 19: Standby System
Figure 12. Distribution of software components in site A and B. Standby System It is recommended to have Standby devices in an Ascom IP-DECT system. Depending on how the Ascom IP-DECT system is configured, standby devices can be Standby Master, Standby Pari Master, Standby Mobility Master and Backup Sync Master. -
Page 20: Messaging In Multiple Master Systems
Figure 13. An Ascom IP-DECT system with a Standby Pari Master. Messaging in Multiple Master Systems For messaging purposes the Ascom IP-DECT system can be connected to one or several Integrated Message Servers (IMS2/UPAC). To have messaging functionality for all Portable Devices in a multiple Master system, each Master with Portable Devices assigned must have a connection to an IMS2/UPAC. -
Page 21: Device Management
Faults that occur in the Ascom IP-DECT system are shown locally in the faulty IPBS/IPBL. The faults can be forwarded to a central point (the Master) in the Ascom IP-DECT system. The faults can also be forwarded to the Ascom’s Messaging system and to an external SNMP manager. -
Page 22: Synchronization
System Description TD 92375GB Ascom IP-DECT System Synchronization Synchronization within the Ascom IP-DECT system is done with the following two methods: • Air synchronization (IPBS) • Ring synchronization (IPBL) • Air and ring synchronization combined 3.9.1 Air Synchronization Each IPBS must be placed within the air sync coverage area of at least one other base station. -
Page 23: 3.10 Channel Distribution
System Description TD 92375GB Ascom IP-DECT System 3.10 Channel Distribution When a handset is used for speech, message, or alarm it always occupies one channel. However, when a handset is used for speech it can send or receive a message or an alarm on the same channel. -
Page 24: 3.11 Ascom Ip-Dect System Management
This means that even if a IPBS reports that it is busy i.e. fully occupied with speech calls and/or messaging, there are always channels free for alarm from handset and broadcast messages. 3.11 Ascom IP-DECT System Management 3.11.1 On Site Management The IPBS and IPBL are managed using a web GUI accessed over the LAN. -
Page 25: Voip Signalling Protocols
System Description TD 92375GB Ascom IP-DECT System VoIP Signalling Protocols Two of the protocols used for VoIP signalling are H.323 and SIP. H.323 was the first standard and is in fact a set of protocols designed to enable multimedia traffic in single LANs. -
Page 26: Related Documents
TD 92422GB Installation and Operation Manual for IP-DECT Base Station and IP-DECT TD 92579GB Gateway Configuration Notes for Cisco Call Manager in Ascom IP-DECT System TD 92424GB Configuration Notes for Aastra MX-ONE in Ascom IP-DECT System TD 92637GB Configuration Notes for Ascom VoIP Gateway in Ascom IP-DECT System... - Page 27 System Description TD 92375GB Ascom IP-DECT System Document History For details in the latest version, see change bars in the document. Version Date Description 2006-05-24 First released version. 2006-08-15 General improvments. 2007-01-15 New document structure. 2007-04-20 IP-DECT Gateway added. 2007-10-25 • Chapter 3.9.2 Ring Synchronization...
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Page 28: Appendix A: Messaging Capacity
System Description TD 92375GB Ascom IP-DECT System Appendix A: Messaging Capacity A.1 Alarm Messages from Cordless Handset Time until received in the Unite system: ~ 2 sec A.2 No Highspeed Data to Cordless Handset 9d24 A.2.1 Incoming Messages to Cordless Handset 9d24 (version 3.0 or later) The time for a message to be delivered differ dependent on how many characters the message contain and if it is delivered to a single handset or a group of handsets. - Page 29 System Description TD 92375GB Ascom IP-DECT System A.3 Highspeed Data to Cordless Handset d62 A.3.1 Incoming Messages to Cordless Handset d62 The time for a message to be delivered differ dependent on how many characters the message contain and if it is delivered to a single handset or a group of handsets.
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Page 30: Appendix B: Ascom Technical Documentation
System Description TD 92375GB Ascom IP-DECT System Appendix B: Ascom Technical Documentation This appendix explains the technical documentation structure and gives a description of each document type. System documents Function Description (FD) 1. System Description (SD) (Describes functions 2. System Planning (SP) on system- and product 3. - Page 31 System Description TD 92375GB Ascom IP-DECT System System Installation (SI) Primarily explains system dependent aspects to be considered at system installation and gives an overview of how to install the system. Target groups: technical engineers planning the system and technicians installing it...
- Page 32 TD 92375GB Ascom IP-DECT System Repair Manual (RM) For service and repair on some of the Ascom products. The document describes the repair of a product defined by one of three levels: 1st Line Repair Mechanical/cosmetic repair such as change of housing etc. and upgrade of software. No advanced soldering knowledge is needed but test equipment to verify functionality/ quality after repair is needed.