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OmniPCX Enterprise R5.1 How to Quote DECT/PWT in Network. January, 2004. ACTIS 6.1.2 build 06. Presentation with speaker notes. Agenda. Introduction Reminders about DECT/PWT Reminders about the Roaming in Network feature Elementary rules for an ACTIS configuration Case study
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OmniPCX Enterprise R5.1How to Quote DECT/PWT in Network January, 2004 ACTIS 6.1.2 build 06 Presentation with speaker notes
Agenda • Introduction • Reminders about DECT/PWT • Reminders about the Roaming in Network feature • Elementary rules for an ACTIS configuration • Case study • Customer needs • Solution • What to do in ACTIS • Inputs in ACTIS • ACTIS results
OmniPCX Enterprise R5.1 IntroductionReminder about DECT / PWT Radio coverage area • Hardware in OmniPCX Enterprise environment: • Mobile/Wireless sets • DECT: RBS +IBS • PWT (USA/Canada): IBS only • Base station type • Crystal hardware: RBS + IBS • Common hardware: IBS +RBS (with Auxiliary ACT) • Average Traffic per base station (used in ACTIS ) • 1.5 Er. per IBS, 5 Er. per RBS • Radio coverage analysis: This step provides the number of base stations necessary to ensure “good audio quality” telephone service for wireless sets, by taking into account: • Radio coverage area • Traffic requirements per mobile user (eg high density areas)
OmniPCX Enterprise R5.1 OmniPCX Enterprise R5.1 IntroductionReminder about Roaming in Network feature Definition: The Roaming in Network feature provides DECT and PWT users the ability to continue making calls or receiving calls when they have moved to another DECT or PWT network node. Mr DUPONT Home Node Visited Node ABC-F2 DECT / PWT Coverage area BREST COLOMBES When Mr. DUPONT arrives in BREST, he can make or receive calls from his wireless set.
IntroductionReminder about Roaming in Network feature • How do we ensure DECT / PWT mobility? • Telephone resources must be available on the visited node (Base stations, private network channels, “empty” shells for visiting users) for the incoming and outgoing* calls of the mobile handsets. • When DECT / PWT users are visiting on DECT / PWT network nodes, their incoming calls received at their home node are routed to the visited node via ABC channels. * : for outgoing calls, the private network channels are used only if the local PSTN accesses are saturated
IntroductionReminder about Roaming in Network feature • Which architectural components are mandatory? • The network nodes must be linked by ABC links or ABC trunks. • The coverage areas must not overlap between the DECT / PWT nodes. • The numbering plan must be homogeneous. • General Remark: The compatibility rules about release nodes in network must be respected.
IntroductionElementary rules for Actis configuration • Which information has to be filled in ACTIS? • Set the “DECT / PWT users” parameters: Number of DECT / PWT sets declared on this node added to the number of sets which would simultaneously move onto it (“empty” shells for users coming from another node) • Set the “Outgoing roaming users” parameter: Number of DECT / PWT sets belonging to this node which will be authorized to move onto another DECT / PWT node Add number of simultaneous visitor's mobiles which will come onto this node Set the number of mobiles which will be authorizedto leave this node
Case Study Requirements • Environment: An existing Alcatel OmniPCX Enterprisenetwork: • System A in IP Media Gateway architecture with 100 legacy sets • System B in Crystal IP Media Gateway architecture with 800 legacy sets • ABC links over TDM leased lines from A to B (one access with 10 B fractional channels) • ISDN Publics links in nodes A and B (I/C, O/G). • Customer wants: • To add 300 wireless users who will be distributed: 100 in node A and 200 in node B. • Provide the DECT / PWT mobility function between the two nodes for 50% of the users.
PUBLIC NETWORK OmniPCX Enterprise R5.1 Crystal IPMG Node B OmniPCX Enterprise R5.1 IPMG Node A Case Study Solution Base stations Base stations 100 Legacy sets 800 Legacy sets 10 B channels TDM ABC link + 100sets visitors + 50sets visitors 200 1 1 100
Case Study Solution • What about the additional wireless sets? • You must select the number of base stations: • This number must be estimated previously, from the radio coverage analysis. • In ACTIS, check to see if the traffic capacity of the base stations is enough in relation to the number of wireless sets. If it is not, a warning is displayed.
Case Study Solution • What to do to provide DECT / PWT mobility? • To provide the mobility to 50% of the mobiles in the network, the following points must be checked: • Are there enough B channels on the ABC link? • Are there enough base stations on each of the nodes? • Are there enough outgoing trunks on the visited node (in the case where visitors are authorized to use them)? • After calculation, (refer to pre sales guidelines) three possibilities: • Actual network architecture can support the additional traffic, • Additional B channels is required on leased line, • Additional hardware capacity (base stations, ABC trunks) is required. • In this example, the number of ABC B channels will certainly have to be increased. • When preparing the offer, document in writing all design considerations and traffic assumptions
Base station type as a function of the architecture environment. Number of IBS, projected by the Radio Coverage Analysis. Maximum number of mobiles declared in the node. Node A (100) + node B (100) Maximum number of wireless sets which can leave this node. Case StudyInputs in Actis - Node A (1/2)
DECT/ PWT Engine Licenses DECT/ PWT licenses calculation based on 200 wireless users Roaming licenses calculation for 50 wireless users Pack details Case StudyActis results - Node A (2/2)
Base station type as a function of the architecture environment. Number of IBS, projected by the Radio Coverage Analysis. Maximum number of mobiles declared in the node. Node B (200) + node A (50) Maximum number of wireless sets which can leave this node. Case Study Inputs in Actis - Node B (1/2)
Case study Actis results - Node B (2/2) DECT / PWT Engine Licenses Pack details DECT / PWT licenses calculation based on 250 wireless sets Roaming licenses calculation for 100 wireless sets
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