Tuesday, August 6, 2019

Intel announces Cooper Lake with up to 56 cores

The next-generation Intel Xeon Scalable processor platform (codename Cooper Lake) promises twice the processor core count (up to 56 cores), higher memory bandwidth, and higher AI inference and training performance compared to the standard Intel Xeon Platinum 8200 platforms.

Intel says Cooper Lake, which will have platform compatibility with the upcoming 10nm Ice Lake processor, will be the first x86 processor to deliver built-in AI training acceleration through new bfloat16 support added to Intel Deep Learning Boost.

Availability is expected in the first half of 2020.

“We are excited about the early customer deployments of the Intel Xeon Platinum 9200 series that we introduced as part of our 2nd Generation Intel Xeon Scalable processor family. Bringing a 56-core processor into our mainline Intel Xeon Scalable processor family in the next generation will further expand our ability to address customer needs for the highest levels of performance in artificial intelligence, high-performance computing and high-density infrastructure,” stated Lisa Spelman, vice president and general manager of Data Center Marketing, Intel.

NTT cites rising data communication sales, lower mobile revenue

NTT Group reported lower mobile and regional communications revenues for the quarter ended 30-June-2019, offset by rising international and data communications sales. Overall revenue amounted to 2,915.4 billion yen, up 2.2% year over year. Operating income fell 6% to 505.2 billion yen.

Some of the major initiatives launched during the quarter at the company include:

Formed a capital and business partnership with JTower to share resources and accelerate the rollout of 5G.
Consolidated overseas businesses, including NTT Communications, Dimension Data, and NTT Security, under a new company to be called NTT Ltd. and based in London.
The acquisition of U.S.-based Symmetry, a SAP managed service provider.
The acquisition of U.S.-based Whitehat Security.
Adopted a group-wide talent management system serving 200,000 employees.
Established NTT Urban Solutions.
Established NTT Life Sciences.
Opened NTT Research Inc. in Silicon Valley.



https://www.ntt.co.jp/news2019/1908edqh/hdqs190806.html

Itential introduces enterprise Automation Gateway application

Itential announced Automation Gateway, a purpose-built application for enterprise network automation and network programmability.

Itential said its Automation Gateway leverages existing investments in network configuration tools and network change scripts to propel network automation projects. Key capabilities include :

  • Out of the box support for all types of scripts from Python, C, Bash, Perl, and Ansible Playbooks; providing an integrated and centralized view of all automation efforts for use within the Itential Automation Platform.
  • Dynamic discovery of scripts, providing a centralized and globally available repository within the Itential Automation Platform for enabling script execution in automation workflows via defined group-based access controls for end-to-end network automation.
  • The ability to ‘decorate’ or enhance scrips to enable and enforce consistent schema definitions and normalize scripts for standardized and repeatable API consumption, further driving network programmability.

Additionally, Itential’s latest release includes advanced event-driven automation capabilities for performing closed-loop activities. Itential’s event-driven automation capabilities can trigger automation task based upon notifications from several event systems such as Kafka or NETCONF, ensuring constant network configuration, assurance and compliance and automatically remediating known issues without the need for manual interaction. Itential’s closed-loop automation capabilities simplify network troubleshooting and eliminate common manual errors, further increasing network agility.

Cisco to boost Webex with acquisition of Voicea for meeting transcriptions

Cisco agreed to acquire Voicea, a start-up offering an AI-powered meeting transcription service. Financial terms were not disclosed.

Voicea, which is based in Mountain View, California, is the creator of a real-time solution that provides meeting transcription, voice search, and meeting highlights/action items, with robust data privacy. 

Cisco said the Voicea technology will enhance its Webex portfolio of products. The acquisition is expected to close in the first quarter of Cisco's fiscal year 2020, subject to customary closing conditions and required regulatory approvals.The Voicea team will join the Webex portfolio team, led by Sri Srinivasan, Senior Vice President and General Manager.

Cisco notes that more than 130 million people use Webex every month, and that more than 360 million meetings happen on Webex each year.


Vodafone Germany activates 5G with Ericsson

Vodafone Germany activated a commercial 5G service using base stations with base stations from Ericsson.

A press event held last month in Düsseldorf. showcased a demonstration of >1Gbps speeds using Ericsson technology, complete with Ericsson Radio Dots and 5G Cloud Packet Core equipment. 

Ericsson has deployed Massive MIMO AIR 6488 commercial hardware and Baseband 6630 from its Ericsson Radio System portfolio, which is used in the Vodafone network. The 5G base stations are also connected to the Ericsson 5G Evolved Packet Core Network, enabling Vodafone leadership with 5G capabilities. 

Arun Bansal, President and Head of Europe & Latin America, Ericsson, says: “This 5G deployment marks yet another monumental launch for us, as the only vendor activating 5G at scale, globally. We’re looking forward to continuing our journey with our long-term partner Vodafone, as we connect the world with 5G. Our technology leadership allows us to use unique spectrum sharing abilities combined with Ericsson Cloud Packet Core, providing a powerful network platform that is capable of supporting service exposure and automation for service providers.”

Sprint to Launch 5G Smartphone from OnePlus

Sprint confirmed plans to offer a 5G smartphone from OnePlus. This will be the fourth 5G device for sale by Sprint. Device specifications, pricing and exact timing will be announced soon.

"We value OnePlus' reputation for balancing high-end quality at a great value," said Dow Draper, Sprint chief commercial officer. "This new smartphone gives Sprint customers another exciting option for accessing their True Mobile 5G experience."

Sprint 5G is currently available in areas of Atlanta, Chicago, Dallas-Fort Worth, Houston and Kansas City, and the company expects to launch service in areas of Los Angeles, New York, Phoenix and Washington, D.C., in the coming weeks. Sprint's True Mobile 5G network will cover approximately 2,100 square miles and 11 million people total across all nine market launch areas, giving Sprint the largest initial 5G coverage footprint in the U.S.

http://www.sprint.com/sprint5G

Toshiba's PCIe 4.0 SSD boasts 6.4GB/s read time, up to 30TB capacity

At this week's Flash Memory Summit in Santa Clara, California, Toshiba Memory is showcasing the industry’s fastest-class PCIe 4.0 NVMe SSDs for enterprise applications.

The drives achieve a sequential read performance of over 6.4GB/s. The CM6 Series SSDs support dual-port PCIe Gen4 x4 lanes and are NVMe 1.4 compliant. The family of enterprise NVMe SSDs will be available in a 2.5-inch form factor with capacity points from 800GB to 30TB, and 1 or 3 drive writes per day endurance options.

Arianespace successfully launches Intelsat 39

Arianespace successfully launched Intelsat 39 aboard an Ariane 5 rocket from the Arianespace launch base in Kourou, French Guiana.

Intelsat 39, which was built by Maxar Technologies, is equipped with both C-band and Ku-band transponders to provide video distribution and broadband connectivity services across Africa, Asia, Europe and the Middle East. The satellite will maintain its position using all-electric propulsion. Intelsat 39 will replace Intelsat 902 at the 62ºE orbital location.

Monday, August 5, 2019

Amdocs and Microsoft expand cloud alliance

Amdocs and Microsoft are expanding their alliance to help communication service providers (CSPs) with differentiated, cloud-based services.  Amdocs and Microsoft will collaborate across several domains, including Data and AI, NFV and virtualized networking, IoT (including eSIM) and Media.

Under the collaboration, SES, a global satellite operator, will be the first to deliver virtual network services, such as SD-WAN, orchestrated and managed using Amdocs NFV Powered by ONAP on Microsoft Azure. 

“As the communications and media industries merge, CSPs are jockeying to bring fresh, new offerings to their brand to retain and grow their customer base and gain market share,” said Gary Miles, chief marketing officer, Amdocs.  “With today’s expanded agreement, CSPs can now offer a one-stop shop of new and differentiated cloud services to drive growth, stickiness and value-add, while also streamlining operations, improving service agility and reducing complexity.”

Bob De Haven, general manager, worldwide media & communications industries at Microsoft Corp. said, “Amdocs and Microsoft have been working together for several years to enable and develop services to accelerate CSPs’ transformation to the cloud. Through this expansion of our work together, Microsoft and Amdocs will collaborate on new work across several of the industry’s most important growth drivers, including expanding into the media and entertainment business, leveraging artificial intelligence and evolving to open, cloud-based services.”

Amdocs also announced that its scalable, Hadoop-based data management platform and self-service visualization and reporting solution is now available hosted on Azure.  CSPs can now bring real-time data from multiple sources, both cloud-based and on-premises, into a communications industry-specific data model based on best practice, prebuilt reports and visualization capabilities.

http://www.amdocs.com

MEF18 PoC - AT&T on Intent-Based Networks & Services



MEF18 Proof of Concept, 29 - 31 Oct - Transformation in Action: Harmonizing Delivery of Intent-Based Networks & Services. 

SES operationalizes ONAP for satellite services

SES will create an open, standards-based network automation and service orchestration platform, built on Open Network Automation Platform (ONAP) and powered by Amdocs’ network functions virtualization (NFV) technology for scalable, automated delivery of satellite-enabled network services on Microsoft Azure.

Specifically, SES is implementing ONAP with Amdocs on Microsoft Azure to extend network services and activate virtualized network functions quickly and at scale. In addition, SES is partnering with Amdocs.

SES is a founding member of Linux Foundation Networking (LFN), which hosts the ONAP project, an initiative with widespread adoption as the preferred platform for open network automation and orchestration. By standardizing on the same orchestration platform as leading telcos and mobile network operators, SES says it can make it easier and faster for its customers to deliver services over its high-performance satellite-based network.

“Our vision is to make satellite-based networks a seamless and wholly integrated part of a global, cloud-scale network ecosystem. Central to this vision is an open, automated operational environment that allows our customers to easily create and deliver new, innovative services anywhere,” said JP Hemingway, CEO of SES Networks. “To make our vision a reality, we are pleased to be the first satellite operator to develop ONAP with Amdocs on Microsoft Azure. SES envisions delivering cloud-scale connectivity services and virtualized network functions such as SD-WAN, virtualized Evolved Packet Core (vEPC), security and more, creating massive value for our customers well into the future.”


Intel ships FPGA acceleration card for HPE Gen10 servers

The new high-performance Intel FPGA Programmable Acceleration Card (Intel FPGA PAC) D5005 is now shipping now in the HPE ProLiant DL3809 Gen10 server.

The Intel FPGA PAC D5005 acceleration card, which is based on an Intel Stratix 10 SX FPGA, provides high-performance inline and lookaside workload acceleration to servers based on Intel Xeon Scalable processors using the Intel Acceleration Stack, which includes acceleration libraries and development tools. Initial workloads specifically developed for the Intel FPGA PAC D5005 accelerator card include:

  • AI (speech-to-text translation) from Myrtle
  • Network security from Algo-Logic
  • Image transcoding from CTAccel
  • Video transcoding from IBEX


Compared with the Intel programmable acceleration card with Intel Arria 10 GX FPGA, the Intel FPGA PAC D5005 accelerator card offers significantly more resources including three times the amount of programmable logic, as much as 32 GB of DDR4 memory (a 4x increase) and faster Ethernet ports (two 100GE ports versus one 40GE port). With a smaller physical and power footprint, the Intel PAC with Intel Arria 10 GX FPGA fits a broader range of servers, while the Intel PAC D5005 is focused on providing a higher level of acceleration.

“The HPE ProLiant Gen10 server family is the world’s most secure, manageable and agile server platform available on the market today. By integrating the Intel FPGA PAC D5005 accelerator into the HPE ProLiant DL380 Gen10 server, we are now delivering optimized configurations for an increasing number of workloads, including AI inferencing, big data and streaming analytics, network security and image transcoding. Combined with our broad portfolio of services from HPE Pointnext, we enable our customers to accelerate time-to-value and increase ROI,” stated Bill Mannel, vice president and general manager, HPC and AI, at Hewlett Packard Enterprise.

Intel launches FPGA-based accelerator for 5G core and vRAN
Intel is introducing an FPGA-based acceleration card for 5G core and virtualized radio access network solutions.

The Intel FPGA Programmable Acceleration Card N3000 is designed to accelerate network traffic for up to 100 Gbps and supports up to 9GB DDR4 and 144MB QDR IV memory for high-performance applications. Programmability and flexibility of an FPGA allow customers to create tailored solutions by utilizing reference IPs for networking function acceleration workloads such as vRAN, vBNG, vEPC, IPSec and VPP.

Affirmed Networks is using Intel’s FPGA PAC in a new solution for 5G core network (CN)/evolved packet core – a 200 Gbps/server that provides smart load balancing and CPU cache optimizations.

Rakuten, the soon to be the operator of Japan’s newest mobile network, is including Intel x86 and FPGA-based PAC for acceleration from the core to the edge to provide the first end-to-end cloud-native mobile network. Intel FPGA PAC N3000 is the distributed unit accelerator next to Intel® Xeon Scalable processor where Layer 1 functions, such as forward error correction and front haul transmission, are offloaded onto an Intel FPGA.

NeoPhotonics posts revenue of $81.7M, adjusts for Huawei ban

NeoPhotonics reported Q2 revenue of $81.7 million, up 3% quarter-over-quarter and up 1% year-over-year. Gross margin was 19.2%, down from 19.8 % in the prior quarter. Diluted net loss per share was $0.16, up from a net loss of $0.30 per share in the prior quarter.

“Q2 was a volatile quarter for NeoPhotonics and I am proud of our team and their continued focus and execution to extend our leadership position in high-speed digital optoelectronics while making changes needed to adjust for the Huawei ban,” said Tim Jenks, NeoPhotonics Chairman and CEO. “Market drivers are well aligned with our advanced technologies and high-speed capabilities. These trends transcend the current Huawei ban and, coupled with the continued demand with hyperscale data centers, we are optimistic about NeoPhotonics’ new product prospects,” concluded Mr. Jenks.

http://www.neophotonics.com

HPE acquires MapR assets for its intelligent data platform

Hewlett Packard Enterprise has acquired the business assets of MapR, a start-up that developed a data platform for artificial intelligence and analytics applications powered by scale-out, multi-cloud and multi-protocol file system technology. This transaction includes MapR’s technology, intellectual property, and domain expertise in artificial intelligence and machine learning (AI/ML) and analytics data management.  Financial terms were not disclosed.

HPE said it welcomes MapR customers and partners and plans to support existing deployments along with ongoing renewals.

“The explosion of data is creating a new era of intelligence where the winners will be the ones who harness the power of data, wherever it lives,” said Antonio Neri, president and CEO of Hewlett Packard Enterprise. “MapR’s file system technology enables HPE to offer a complete portfolio of products to drive artificial intelligence and analytics applications and strengthens our ability to help customers manage their data assets end to end, from edge to cloud.”

“At HPE, we are working to simplify our customers’ and partners’ adoption of artificial intelligence and machine learning,” said Phil Davis, president, Hybrid IT, Hewlett Packard Enterprise. “MapR’s enterprise-grade file system and cloud-native storage services complement HPE’s BlueData container platform strategy and will allow us to provide a unique value proposition for customers. We are pleased to welcome MapR’s world-class team to the HPE family.”

Western Digital intros data center NVMe SSDs

Western Digital unveiled two new 96-layer 3D flash NVMe SSD families for enterprise data centers

The Ultrastar DC SN640 family is optimized for extreme performance for mixed-workload applications such as SQL Server, MySQL, virtual desktops, and other business-critical workloads using hyperconverged infrastructures (HCI) such as VMware vSAN and Microsoft Azure Stack HCI solutions. It delivers 2x the performance in sequential writes compared to its predecessor. Supporting a variety of system designs, the new family comes in three form factors and offers a broad range of capacity points up to 30.72TB.

The Ultrastar DC SN340 Gen3 x4 PCIe SSD is optimized for power efficiency and low heat signature with less than 7W at full performance. It is ideal for very read-intensive workloads such as warm storage and other applications that write in large block sizes. These include content delivery networks (CDN) and video caching, where data is written in large sequential blocks and which benefit significantly from the high-bandwidth of Gen3 x4 and low read latency of NVMe. Distributed NoSQL databases like Apache Cassandra® and MongoDB® can also take advantage of the large-block write characteristics of the drive. The Ultrastar DC SN340 comes in capacities of up to 7.68TB. The drive will be sampling to select customers this quarter.

“Customers are rapidly transitioning to a variety of purpose-built NVMe storage solutions to improve storage performance, efficiency, density and overall TCO,” said Eyal Bek, vice president of product marketing for Enterprise Devices at Western Digital. “It’s no longer a one-size-fits-all world. Our Ultrastar NVMe SSDs are based on our deep understanding of evolving workloads and trends within the data center and are aligned to our proven and reliable 96L NAND nodes. We take pride in knowing that our new Ultrastar DC SN640 and Ultrastar DC SN340 SSDs are optimized to support the purpose-built workloads and data volume demands of today, while laying the foundation for the future of zettabyte scale.”

Lenovo and Intel enter multiyear alliance

Intel and Lenovo announced a multiyear collaboration focused on the convergence of high-performance computing (HPC) and artificial intelligence (AI).

The collaboration plans to focus on three areas:

  • Systems and solutions: bringing together Lenovo TruScale Infrastructure and Intel technologies, including Intel Xe computing architecture; Intel Optane™ DC persistent memory; Intel oneAPI programming framework; and both current and future generations of Intel Xeon Scalable processors.
  • Software optimization for HPC and AI convergence: A key focus area will be building out Lenovo’s smarter software offerings, including optimizing Lenovo’s LiCO HPC/AI software stack for Intel’s next-generation technologies, and alignment with the Intel oneAPI programming framework. Additionally, the collaboration will work to enable DAOS advanced storage frameworks and other exascale-class software optimizations, targeted at helping HPC and AI users run their applications with greater ease than before.
  • Ecosystem enablement: Additionally, Intel and Lenovo plan to partner to help create the new ecosystem for the convergence of HPC and AI. This includes building joint “HPC & AI centers of excellence” around the world to further enable research and university centers to develop solutions that address some of the most pervasive world challenges, including genomics, cancer, weather and climate, space exploration and more.

“Our goal is to further accelerate innovation into the Exascale era, aggressively waterfalling these solutions to scientists and businesses of all sizes to speed discovery and outcomes. We are passionate in helping researchers solve humanity’s greatest challenges,” said Kirk Skaugen, executive vice president of Lenovo and president of Lenovo Data Center Group. “Lenovo’s Neptune™ liquid cooling, in combination with the 2nd Gen Intel Xeon Scalable platform, helps customers unlock new insights and deliver unprecedented outcomes at new levels of energy efficiency.”

Toshiba intros highest-performing NAND

Toshiba Memory America launched of a new Storage Class Memory (SCM) called "XL-FLASH" that is based on its BiCS FLASH 3D flash memory and sits between DRAM and NAND flash.

The new XL-FLASH is designed for low latency and high performance in data center and enterprise storage. Sample shipments will start in September, with mass production expected to begin in 2020. XL-FLASH will initially be deployed in an SSD format but could be expanded to memory channel attached devices that sit on the DRAM bus, such as future industry standard non-volatile dual in-line memory modules (NVDIMMs).

Key Features

  • 128 gigabit (Gb) die (in a 2-die, 4-die, 8-die package)
  • 4KB page size for more efficient operating system reads and writes
  • 16-plane architecture for more efficient parallelism
  • Fast page read and program times. XL-FLASH provides a low read latency of less than 5 microseconds, approximately 10 times faster than existing TLC2



Sunday, August 4, 2019

Whitepaper on 5G Security

A newly published whitepaper on The Evolution of Security in 5G, explores improvements in 5G technologies encryption, authentication, integrity protection, privacy and network availability of:

  • the unified authentication framework that enables seamless mobility across different access technologies and support of concurrent connections
  • User privacy protection for vulnerable information often used to identify and track subscribers
  • Secure Service-Based Architecture (SBA) and slice isolation optimizing security that prevents threats from spreading to other network slices
  • Improving SS7 and Diameter protocols for roaming
  • Adding native support for secure steering of roaming (SoR), allowing operators to steer customers to preferred partner networks – improving the customer experience, reducing roaming charges, and preventing roaming fraud
  • Improved rogue base station detection and mitigation techniques
  • And even more proprietary operator and vendor analytics solutions that offer additional layers of security

 The 60-page whitepaper was created by a working group of 5G Americas’ Board of Governors member companies and project leaders Sankar Ray from AT&T and Mike Geller from Cisco.

Huawei joins Paris Call for cybersecurity

Huawei announced its commitment to the Paris Call, a declaration aimed at spurring collective action toward securing cyberspace.

Launched by the French government in November 2018, the Paris Call is a declaration of commitment to work collaboratively on cybersecurity. Other signatories to the Paris Call include 67 states, 139 international and civil society organizations, and 358 private-sector companies.

“The quest for better security serves as the foundation of our existence, said John Suffolk, Global Cyber Security & Privacy Officer at Huawei. “We fully support any endeavor, idea or suggestion that can enhance the resilience and security of products and services for Governments, customers and their customers. We support global collaborative action on improving defenses against cybercrime, including openness, transparency and internationally agreed standards”.

TIM Brazil deploys Nokia AirFrame servers at the edge

TIM Brazil has selected Nokia AirFrame servers featuring new, 2nd generation Intel Xeon Scalable processors to virtualize its datacenters by the end of 2021.

Nokia confirmed that TIM is the first operator in Latin America to adopt the AirFrame technology for its data centers. The deployment consists of 1000 state-of-the-art AirFrame servers, virtualizing network functions to guarantee better customer experience. Alongside the creation of edge datacenters, the agreement with Nokia also signals important progress for TIM Brazil as a company as it moves towards 5G, a requirement of which is evolving to a cloud core for network activities.

The 2nd generation Intel Xeon Scalable processors were launched globally on 2 April 2019, and this agreement marks the first use of the new generation in Latin America.

Leandro Monteiro, Nokia Sales Director in Brazil, said: “Nokia’s unique solution, designed to support precisely this evolution to 5G, will give TIM Brazil a crucial ongoing competitive advantage as they evolve their core networks into cloud. Nokia is proud to partner with TIM as it invests in cloud native technologies to maintain its position as one of Latin America’s most efficient networks.”

Leonardo Capdeville, TIM CTIO, said: “Virtualization is important to improve user experience in our network, which will count with more speed and data usage stability. With this core virtualization, TIM is leading with a 5G pilot project over the network. This process also allows us to strengthen our customers’ data protection.”

Verizon's CAPEX amounted to $8 billion in 1H2019

Last week, Verizon reported wireless service revenue growth, but lower wireless equipment revenue and wireline service revenue.

Consolidated Q2 operating revenues amounted to $32.1 billion, down 0.4 percent from second-quarter 2018.  EPS was 95 cents, compared with $1.00 in second-quarter 2018. On an adjusted basis (non-GAAP), second-quarter 2019 EPS, excluding a special item, was $1.23, compared with adjusted EPS of $1.20 in second-quarter 2018. Verizon’s second-quarter 2019 EPS included 28 cents in early debt redemption costs.



First half 2019 capital expenditures totaled $8.0 billion -- a figure that reflects the launch and build-out of its 5G network, the growth in data and video traffic on the company's 4G LTE network, the deployment of significant fiber in markets nationwide and the upgrade to Verizon's Intelligent Edge Network architecture.

Some highlights

  • Verizon Consumer revenues were $22.0 billion, flat year over year, reflecting continued strong growth in wireless service revenue and Fios service offerings, offset by declines in wireless equipment and legacy wireline services.
  • Verizon Consumer Group reported 126,000 wireless retail postpaid net additions in second-quarter 2019, consisting of 73,000 phone net additions and tablet net losses of 134,000, offset by 187,000 other connected device net additions, primarily wearables. 
  • Postpaid smartphone net additions were 209,000, up 17 percent year over year, driven by a 5 percent year over year increase in phone gross additions.
  • Consumer wireless service revenues increased 2.5 percent in second-quarter 2019, driven by customer step-ups to higher-priced plans and an increase in connections per account.
  • Total retail postpaid churn was 0.97 percent in second-quarter 2019, and retail postpaid phone churn was 0.72 percent.
  • In second-quarter 2019, Verizon Consumer Group reported 28,000 Fios Internet net additions and 52,000 Fios Video net losses, reflecting the ongoing shift from traditional linear video to over-the-top offerings. Fios revenues increased by 1.2 percent, primarily due to the demand for broadband offerings.
  • Segment operating income was $7.3 billion, an increase of 3.9 percent year over year, and segment operating income margin was 33.4 percent. Segment EBITDA (non-GAAP) totaled $10.2 billion in second-quarter 2019, an increase of 1.6 percent year over year. Segment EBITDA margin (non-GAAP) was 46.5 percent, including approximately 100 basis points in headwinds from the deferral of commission expense and the lease accounting standard.
  • Total Verizon Business revenues were $7.8 billion, down 1.1 percent year over year, as growth in wireless services and high quality fiber products was offset by declines in legacy products.
  • Verizon Business Group reported 325,000 wireless retail postpaid net additions in second-quarter 2019, consisting of 172,000 phone net additions, 90,000 tablet net additions and 63,000 other connected device additions.
  • Total retail postpaid churn was 1.21 percent in second-quarter 2019, and retail postpaid phone churn was 0.97 percent.
  • Segment operating income was $1.1 billion, a decrease of 2.7 percent year over year, and segment operating income margin was 13.8 percent. Segment EBITDA (non-GAAP) totaled $2.1 billion in second-quarter 2019, a decrease of 2.0 percent year over year. Segment EBITDA margin (non-GAAP) was 27.3 percent, down 20 basis points year over year due to declines in legacy wireline product revenues.