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Telefónica Hispam picks Mavenir’s IMS Core

Telefónica Hispam has picked Mavenir to provide core voice, messaging and multimedia capabilities for its Latin America telco networks.

Sprint, CCA-led Device Hub gains 6 new members

The Device Hub initiative, which was formed based on partnership efforts with Sprint, continues to attract CCA members looking for LTE device procurement. LAS VEGAS – The Competitive Carriers Association announced six new members to its Device Hub initiative, which was formed with Sprint...

Reader Forum: Adjunct transcoding takes center stage

As carriers continue to roll out VoLTE, VoWi-Fi and WebRTC solutions on their path to 5G, adjunct transcoding is seen as a solution for interoperability. Editor’s Note: In an attempt to broaden our interaction with our readers we have created this...

Reality Check: What’s the deal with voice over Wi-Fi?

Voice over Wi-Fi can be a compelling option for mobile operators and cable providers, but a strong deployment model is critical for service quality. Voice calling over mobile networks has been around for a long time, so why is there so much discussion...

Verizon expands VoLTE to 4G prepaid phones

Editor's note: After this story was published, a Verizon rep told RCR Wireless News the "webpage describing this service was posted in error and has been pulled down. This service is coming to prepaid customers--but not until early fall."   Verizon expands VoLTE functionality Verizon Wireless expanded...

3 Hong Kong, NTT DoCoMo trial VoLTE roaming

The telcos tested VoLTE roaming between Japan to Hong Kong Mobile operator 3 Hong Kong has completed a bilateral international voice-over-LTE (VoLTE) roaming trial with Japanese mobile operator NTT DoCoMo. The trial involved S8 Home Routed (S8HR) architecture, which is an LTE data roaming-based technology that...

Three launches first VoLTE service in the UK

The service will be available for 1M subscribers by the end of 2015 Hutchison 3G, the smallest mobile operator in the U.K. and provides services under the Three brand, has become the nation’s first mobile service provider to launch a commercial voice-over-LTE service. The new service,...

VoLTE gets high marks in initial benchmarking

In one of the first public views of how voice over LTE is performing in live networks, P3 Communications released VoLTE benchmarking results, which reflected good performance across all of the carriers that have implemented the technology – in one market, at least. In general, the results...

Reality Check: The VoLTE stress test – new approaches to infrastructure monitoring

Mobile operators expanding their voice over LTE services in 2015 want to make sure it’s not a replay of the massive LTE data outages that plagued the industry from 2011 to 2014. One way they’re accomplishing that goal is by revamping their monitoring approach to...

LTE NA: Challenges for VoLTE, small cells and NFV

DALLAS – Even as the wireless industry pushes forward with exploring "5G" technologies, there are a significant number of barriers and challenges going on with current deployments, including voice over LTE, infrastructure implementations like small cells and the push toward network function virtualization. Speakers...

Carrier Wrap: Verizon Wireless set for VoLTE launch; T-Mobile US continues tweaking

Verizon Wireless is set to launch its voice over LTE service in the coming weeks, according to multiple reports. The offering will take advantage of the carrier’s IP-based data network to transmit both voice calls and video calls. The carrier showed off the service to...

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