Operator voice interconnection
Provide a gateway for incoming, outgoing and transit calls between PSTN, mobile and IP voice networks.
Signaling & voice
Fonetika TransitGateway Mobile Switching Center
A gateway MSC for GSM and UMTS voice interconnections. Transit handles call routing between circuit-switched and IP networks, with CAMEL services and media-gateway control.
Why Transit
Connect circuit-switched and IP voice networks with shared call routing, CAMEL services and accounting.
Roaming and host-network routing
Use HLR queries to route incoming calls to the serving MSC/VLR in roaming and MVNO host-network scenarios.
CAMEL and number portability
Connect CAMEL service logic and account for transferred numbers, with RADIUS and CDR interfaces for call accounting.
Interoperability
Connect to the wider network.
Integration interfaces are selected and configured for the agreed deployment scope.
MAP
Connections to HLR/AuC, EIR, SMSC and MSC
MAP C
HLR SRI and ATI queries
ISUP / SIP / SIP-I
Voice signaling
SIP-T
Voice signaling for interconnection
M3UA / M2PA
SIGTRAN transport
TDM SS7
Legacy signaling through hardware boards
MGCP
Media gateway control
RTP / DTMF
Media and signaling tones
RADIUS / CDR
Accounting and call records
MAP / SIGTRAN for SMS and USSD
Mobile service signaling
Delivery & support
A deployment that fits.
On your infrastructure
Software licensing, implementation and integration in your environment. We work with your team on configuration, acceptance and operational handover.
Explore a hosted deployment
Discuss whether a hosted subscription fits this product and your network. Deployment and ongoing support are scoped around your requirements. Discuss hosting, connectivity and operational responsibilities with us.
Get started
Let’s discuss Transit.
Share your requirements and we’ll help define the solution, delivery and support scope.