1. Class 4 & Class 5 Softswitch

2. Content TOPEX multiSWITCH overview TOPEX multiSWITCH main features
WEB management interface
Class 4 features
Class 4 application
Wholesale switching
VoIP-GSM termination
Class 5 features
Class 5 / centrex services
Prepaid and billing module

3. TOPEX multiSwitch overview
Topex multiSWITCH is a carrier-class softswitch solution
Provides call-control, multiple services and types of signaling
Scales up to several millions BHCA
Complete NGN solution - Topex SMG
In terms of TDM – all CLASS4 and CLASS5 features

4. TOPEX multiSwitch main features
Advanced routing engine: time based LCR, ASR, ACD, priority, percentage, several routes with fail-over, route capacity, custom routes
SIP and H323 signaling modules according to the user needs and infrastructure
ACL – Access Control List – Black List / White List for a specified range of IP address, number of minutes, number of concurrent calls, CPS, maximum cost
Call rate limitation
Statistics on ASR, ACD, Call Failure Rate, total calls, total time, number of successful calls

5. Web management interface
Web based interface for operation, administration and management
Create or modify routing classes, user privileges, delete and manage call settings, reset passwords
Contains the list of clients from the data base
Allows the routing process definition: incoming and outgoing routes
Billing modules implementation both for Class 4 and Class 5
Users management, server management, account properties and address book for Class 5 SIP users

6. Class 4 features
Signaling converter module – allows call conversion from SIP and H323 and vice-versa
RTP and SIP NAT Traversal
Hosted Services – allows resellers to use a fraction of multiSwitch capabilities to provide IP services for residential subscribers
CLASS 4 billing module – provides accurate invoice details, reports and call records and chooses the best system for group billing
Operators (hosted resellers) can generates invoices for peering partners

7. Class 4 - Wholesale switching
Wholesale providers which routes the traffic to partner carriers
Makes profit from the price difference between origination and termination parts
External
IP Network
H.323 SIP
multiSwitch
Carrier 1
multiSwitch
SS7
PSTN
E1 VoIP
Gateway
Carrier 2
Wholesale Carrier
IP Network
multiSwitch
SS7
PSTN
E1 VoIP
Gateway
Carrier 3

8. Class 4 – VoIP/GSM termination
Low cost for long distance calls
Mobile or fixed telephone termination
The traffic is routed from the softswitch to the proper gateway
Modularity, scalability and the wide range of signaling protocols through TOPEX Signaling and Media Gateways range

9. Class 5 features
SIP Proxy / Registrar and residential services for subscribers
Prepaid Calling cards – advanced application for clients identifiable through PIN code which provides an convenient and flexible solution for service providers
IVR – predefined prompt messages for select language, available time for calls or available credit
Centrex services – subscribers from a certain location can make calls on short numbers to subscribers from a different location
Class 5 Billing – generates invoices for subscribers including: time interval, due date, client name and description
RADIUS interconnection with 3rd party billing servers

10. Class 5 / Centrex Services
CLASS5/Centrex telephony services:
CallForward, CallPickup, CallHunting, CallForking, CallWaiting, CallHold/Retrieve, Callback, Wake-up, etc…
Multiple aliases for each account
Voic and Voic 2 services
Fax2 and 2fax
Centrex groups and subgroups
Web agenda for each user
Click2Dial
E-payment

11. Prepaid & Billing module
Identification by PIN and ANI
Play credit
Play time
PDF generated invoices
Multiple Rate Tables:
By call direction
By call traffic
Traffic volume limitation
Redefinition of billing time-intervals
Web billing module

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