Nokia Networks and UAE-based telco du claim to have successfully connected the region’s first voice over LTE (VoLTE) call on a commercial network. The implementation of Nokia’s VoLTE solution and professional services on du’s network took just 80 days, which the Finnish vendor claims is the world’s fastest deployment of VoLTE.
Engineers from US giants Verizon and AT&T say they have identified the requirements for an interoperable voice over LTE (VoLTE) service, and have begun extensive testing in lab environments. Interoperability field trials are expected to take place before live services launch in 2015.
Telefónica’s German subsidiary and Ericsson have announced plans to bring live VoLTE services to the European market. The mobile operator claims to be fully prepared for a commercial launch on its network.
The introduction of VoLTE is accelerating with 21% of operators currently investing in deployments, and according to the Global mobile Suppliers Association (GSA) the figure is set to double next year. So far a total of 10, of which seven this year, commercial VoLTE-enabled HD voice services have been launched, and the GSA is expecting eight more by the end of 2014.
Vodafone Hutchison Australia has tapped up Ericsson for a network overhaul that will see the operator capable of delivering VoLTE services as it seeks to optimise its network capabilities through virtualization.
UK operator EE, which was the first player in the market to launch LTE, has announced a £275m investment in its voice offering, including plans to deliver voice over wifi in domestic and enterprise environments and a bid to beef up voice quality in the busiest parts of its network. But the firm has ruled out a launch of Voice over LTE before the end of the year.
The evolution of voice continues apace as US carriers Verizon Wireless and T-Mobile USA reveal plans to launch Voice over LTE, with AT&T expected to follow suit on Friday.
In the latest of a rash of VoLTE announcements, French carrier Bouygues Telecom said it would start carrying the first voice and video calls over LTE later this year with a view to commercial launch of the service in 2015.
In the latest of a spate of announcements relating to Voice over LTE, Singaporean incumbent Singtel has launched what it claims is the world’s first commercial and fully featured VoLTE service. The city state operator, which launched the service in partnership with Samsung and Ericsson, said that its 4G Clearvoice service is the only live VoLTE service offering features such as call waiting and call forwarding over an LTE network.
US operator AT&T has announced plans to launch Voice over LTE services next week, on May 23rd. Simultaneously the firm will introduce HD Voice services, which looks likely to be the centre of AT&T’s VoLTE related marketing campaign. In a brief release issued Thursday, the firm said it was introducing HD voice on VoLTE, promising customers that they would no longer “have to choose between faster data speeds and crystal clear conversations.”
Belgacom-owned interconnect specialist BICS this week said its platform is now enabling next generation voice services such as HD voice and VoLTE to end users.
Russian operator MTS and network equipment provider Nokia have announced the completion of what Nokia said was the first Voice over LTE (VoLTE) call to be carried on virtualized telco cloud infrastructure. The test was carried out in MTS’ live network, using Nokia-supplied suite of virtualized core network elements, including IMS, Telephony Application Server (TAS) and Home Subscriber Server (HSS), running in MTS’ private cloud. These were controlled by Nokia’s Cloud Application Manager.
Ian Pattison, International CTO for Mavenir Systems, talks to Telecoms.com at MWC 2014 about the rise of VoLTE and IMS-based IP networks.
China Mobile is deploying Voice over LTE (VoLTE) on its commercial TD-LTE network in Guangzhou ahead of a wider nationwide rollout. The company has tapped up local equipment supplier ZTE to deliver the project.
Chinese operator China Mobile has teamed up with infrastructure vendor Huawei to demonstrate the world’s first international VoLTE HD voice and video calls between a TDD LTE network and a FDD LTE network, the vendor said.
Director of RAN development & programmes, EE, UK: “VoLTE cost efficiency has yet to be proven; 3G voice calls are already highly cost efficient”
Mansoor Hanif, Director of RAN development & programmes, EE, UK is speaking in a panel discussion on the evolution of voice services on Day One of the inaugural LTE Voice Summit, taking place on October 1st-2nd at the Hilton Paddington, London. Ahead of the conference we find out more about the recent advances EE has made to its network and find out more about the challenges that implementing VoLTE will bring.
VP core network & services, Deutsche Telekom: “IMS services like RCSe/Joyn and VoLTE are key building blocks of our strategy”
Franz Seiser, VP Core Network and Services, Deutsche Telekom, Germany, is speaking on Day One of the LTE Voice Summit, taking place on October 1st-2nd at the Hilton Paddington, London. Ahead of the show we speak to him why operators have been slow to implement IMS and the benefits the services running on it will bring.
Bertrand Mizzi, Director Strategic Marketing Innovation at Astellia, talks to Telecoms.com at LTE World Summit 2013 about the technical challenges operators have to overcome when rolling out VoLTE and SON.
The story of LTE may be all about data, but voice remains a lucrative, core service for mobile operators. Bringing voice services to LTE is far from straightforward, with numerous choices to be made and challenges faced.
Technology executives at some of Scandinavia’s biggest carriers told the audience at LTE World Summit today that, while technical hurdles are easy to overcome, more complex commercial issues mean a single mobile market without roaming borders is still some years away.