in Tutorial, CSFB, IMS, SMSoSGs, LTE

The CS FallBack (CSFB)  in EPS enables the provisioning of voice and other CS-domain services (e.g. CS UDI video, LCS, USSD) by reuse of CS infrastructure when the UE is served by E-UTRAN. A CSFB enabled terminal, connected to E-UTRAN may use GERAN or UTRAN to connect to the CS-domain.

Lantiq Enables VoLTE for Broadband Wireless Gateways

in press-release, Altair Semiconductor, IMS, Lantiq, VoLTE, LTE

Munich/Neubiberg, Germany – August 22, 2012 – Lantiq, a leading supplier of broadband access and home networking technologies, today announced two collaborations with leading providers of client software that enables rich, native communications services for 4G LTE clients.

Telefonica Germany Deploys Acme Packet's SIP and Diameter Routing Solution

in News, Acme Packet, IMS, Telefonica, LTE
Acme Packet

Telefónica Germany is deploying Acme Packet’s Net-Net Session Router and Net-Net Diameter Director, to support its fixed-line VoIP, 3G mobile network, and future LTE services, company announced. Core SIP and Diameter routing solution reduces complexity and accelerates time-to-market for LTE and IMS.

Ericsson and Polycom Announce Standards-Based, HD Visual Communications Solution

in press-release, Ericsson, IMS, Polycom, VaaS, VoLTE, LTE

Feb 27, 2012 - At this year's Mobile World Congress (MWC), Polycom Inc., the global leader in standards-based unified communications (UC), and Ericsson (NASDAQ: ERIC), will launch an end-to-end solution that enables operators to offer affordable, interoperable HD Video-as-a-Service (VaaS) and unified communication services to businesses of all sizes.

Acme Packet announces venue and dates for Interconnect 2012

in press-release, Acme Packet, IMS, LTE, SIP

BEDFORD, MA, FEBRUARY, 6, 2012 – Acme Packet® (NASDAQ:APKT), the leader in session delivery network solutions, today announced that its eighth annual worldwide user conference, Interconnect 2012, will be held May 16-18 in Miami, Florida at the Eden Roc Hotel and Resort.

4G LTE and IMS KPI Performance Reporting

in Video, IMS, LTE

The use of multiple vendor technologies and an exponential rise in network elements creates new challenges in gaining end-to-end visibility of performance and availability for 4G LTEi and IMS networks

Ecrio and Pantech Join Forces to Launch IMS Smartphone on 4G/LTE Networks

in press-release, Ecrio, IMS, Pantech, 4G, LTE

SEOUL, KOREA and CUPERTINO, CA, USA, November 1st, 2011 — Ecrio, the leading provider of All IP Communications Client Software for Next Generation 4G and IMS Networks a

Taqua Acquires Tatara Systems For Industry Leading Mobile Telephony Convergence Platform

in press-release, IMS, Taqua, VoLTE, Femtocell, LTE

July 21, 2011 - RICHARDSON, Texas -- Taqua®, LLC, a leading supplier of convergence switching and small cell deployment solutions, today announced it has completed the

Traffix Systems

in Technology, Diameter, HSPA+, IMS, Traffix Systems, LTE

Since 2005, Traffix Systems has focused on solutions for the Diameter control plane with a portfolio of Diameter products including a Diameter Gateway, Diameter Load Ba

Aricent and IPTEGO Partner to Help Communication Service Providers Optimize Customer Experience Management

in press-release, Aricent, IMS, IPTEGO, LTE

East Brunswick, NJ, and Berlin, Germany, December 7, 2010 – Aricent, a global innovation, technology, and services company focused exclusively on communications, today