Leissner® Operator Switch is a flexible telephony platform that can be used as GMSC in a mobile MVNO/MVNE core, or as primary softswitch for VoIP services. Operator Switch from Leissner is needed by any corporation at any market that wants to be a service provider for mobile or fixed telephone services.
Operator Switch is a feature-rich, highly scalable switching telephony platform with a proven track record of interoperability with numerous telecom operators using SIP, SS7 or other signalling protocols. Operator Switch is a cost-efficient and scalable voice softswitch and can be installed on a virtual server with Linux operating system.
Leissner® Operator Switch is a fully-featured GMSC or VoIP telecom switching platform, providing advanced class 4 transit services and extensive class 5 end-user services across any type of IP or TDM based infrastructure. Leissner® Operator Switch can be used in virtually any all-IP or hybrid VoIP deployment.
|Subscriber Services||Anonymous Call Rejection|
|Individual Abbreviated Dialing|
|Last Number Redial|
|Fixed and Mobile Convergence||Unique number for fix and mobile terminal|
|Flexible routing of incoming calls|
|Call rerouting on failure|
|Destination call routing|
|Voicemail / Unified Messaging|
|Session Border Controller||Signaling converting|
|Signaling control and filtering|
|TCP Transport and Internetworking|
|UDP Transport and Internetworking|
|Transparent to and independent of codecs|
|RTP Media flow-through|
|Network / Topology Hiding|
|Numbering||E.164 Nat / Int|
|Private Number plans|
|Hardware||Signaling Gateway (STM-1/E1)|
|Media gateway (STM-1/E1)|
|Signaling and Protocols||ISDN PRI – Network side|
|ISDN PRI – User side|