ptt
RSS pttBryant University Deploys Cisco IPICS to Enable Campus and Town Agencies to Collaborate Using Disparate Radio Systems as Well as IP Phones and PCs
White Paper The radio systems - which include UHF and 800 MHz Push-To-Talk (PTT) systems - operate at different frequencies, which ordinarily do not interoperate. Bryant University is a private undergraduate and graduate school with more than 3600 full-time... [07 Jul 2008]
Actix GPRS Wireless Performance Engineering Solution Supports Rapid Troubleshooting and Optimization of "Walkie-Talkie" Style Communications Using Mobile Phones
White Paper Actix, the global provider of wireless performance engineering solutions, has announced that its GPRS IVS solution supports the rapid troubleshooting and optimization of Push-To-Talk (PTT) services. Actix' ability to deliver this new PTT... [03 Jul 2008]
Luminous Networks Case Study: China Netcom Corporation
White Paper China Netcom (CNC) is offering both voice and data services in direct competition with the incumbent PTT. China Netcom, one of the top three telecommunications carriers in China, has deployed the Luminous Networks PacketWave metro optical access... [29 Oct 2007]
SAP Case Study: Telecom PTT
White Paper Having developed an acute cost awareness while making the transition to a market-oriented company, in 1991 Telecom PTT began looking for a new software package to handle financials and accounting more efficiently. [28 Sep 2007]
Global Handset Trends 2006-2007
White Paper As the smartphone market is expected to grow during 2007 with the expansion of 3G, it will have a positive impact on data services such as Email, Mobile Video and PTT. This white paper introduces global handset trends in 2006-2007 by ROA Group. [20 Sep 2007]
Global Handset Trends 2006-2007
White Paper As the smartphone market is expected to grow during 2007 with the expansion of 3G, it will have a positive impact on data services such as Email, Mobile Video and PTT. This white paper introduces global handset trends in 2006-2007 by ROA Group. [20 Sep 2007]
Global Handset Trends 2006-2007
White Paper As the smartphone market is expected to grow during 2007 with the expansion of 3G, it will have a positive impact on data services such as Email, Mobile Video and PTT. This white paper introduces global handset trends in 2006-2007 by ROA Group. [20 Sep 2007]
Tier 1 CDMA2000 Service Provider Replaces Existing System With Bridgewater Systems AAA Solution
White Paper The Service Provider had recently introduced both Multimedia Messaging Service (MMS) and Push to Talk (PTT) Services, and there were already signs that the network was going to be strained as new subscribers came on board and transaction activity... [11 Oct 2005]
The Sonim Instant Communications Solution (ICS): Enabling Voice Services Over Wireless Data Networks, Push-to-Talk and Direct Messaging
White Paper The Sonim ICS is a robust Push-to-Talk (PTT) application with more features than existing services. The traditional solutions development model - everything proprietary and custom-built from the ground up -no longer offers advantages in the... [22 Mar 2005]
Kodiak Networks Advanced Voice Services Business Case Study
White Paper U.S.operator Nextel has demonstrated a successful business case by offering bundles of regular voice and push-to-talk (PTT) services to its customers. Because Nextel's PTT is based on Motorola's proprietary iDEN technology, traditional GSM and CDMA... [21 Mar 2005]
Ethernet Over SONET
White Paper The communications landscape is dominated by two differing technologies: Ethernet in the LAN for internal business communications; and SONET/SDH in the Telco/PTT WAN. To interface the LAN to the WAN provided by the Telco/PTT, historically, has... [01 Nov 2004]
Cheat Sheet: Push-to-talk
Cheat Sheet So is that the difference between PTT and PoC? And let's face it, if we're talking telecoms, PTT can be a confusing phrase. Going back some years there have been other PTT systems, in certain industries, using fixed lines. [09 Sep 2004]
Performance Estimation of a SIP Based Push-to-Talk Service for 3G Networks
White Paper This paper presents and evaluates a PTT service for a UMTS network based on the IMS with SIP as the call management protocol that is similar to the proposed PoC service and is inspired by the existing PTT service offered by Nextel. [25 Jun 2004]
Is Nokia making its biggest gamble yet?
Comment Speaking at the Push-to-talk world summit this week, Christoph Aktas, from Siemens mobile divsion, said "For PTT to be widely available and successful, the required functionality needs to be built into a wide range of mobile devices. [01 Apr 2004]
Push-to-talk: Is text messaging on the ropes?
News In the US, PTT has largely been adopted for business use. However, while grandparents might take to the service like silver-haired ducks to water, Mark Boulding, senior associate analyst at Quocirca, said that the SMS-PTT relationship is likely to... [30 Mar 2004]
