HORISEN, a retail and wholesale messaging technology firm, and Cellusys, a leading global provider of signalling-based firewall technology have teamed…
With 5G roaming and interworking on the horizon, US-based Transaction Network Services (TNS) will collaborate with Irish solutions provider, Cellusys,…
Global Message Services (GMS), an international messaging service provider has joined forces with leading telecom security solutions provider, Cellusys, to…