Emirates Data Clearing House (EDCH), a subsidiary of Etisalat Services Holding, is a regional leader in providing cloud-based roaming and revenue management services to over 50 telecom carriers worldwide. Speaking to Telecom Review on the sidelines of the EDCH-hosted GSMA event WAS#7 in Dubai, General Manager Nasser Salim touted the company's suite of solutions that enable operators to offer seamless customer experiences.

Read more: EDCH: Taking telco roaming and finance to the next level

Ahead of the Mobile World Congress, EXFO announced on the 28th of February its acquisition of Astellia. Combining EXFO's technologies with Astellia's technologies will create unprecedented solutions, Germain Lamonde, Founder and Executive Chairman of EXFO told Telecom Review.

Read more: EXFO touts the benefits of Astellia acquisition at MWC

As any seasoned traveler will know, international roaming rates for calls, data and SMS can be expensive. What if you could stay connected globally without carrier roaming charges? That's what Joseph Ged, former CEO of Ooredoo Algeria and board member of Ooredoo Tunisia, set out to accomplish. Speaking to Telecom Review, Ged talked up his new mobile service Wonet which allows you to make and receive free and cost-effective calls worldwide by using a "virtual number".

Read more: Wonet offers free roaming using a 'virtual number'