Niranjan Murthy B Email & Phone Number

Hyderabad Area, India

Intra & Interop Solution testing of Polycom Video Conferencing system with UC partners like Microsoft (Lync2013, SFB, O365, Teams), Cisco, IBM for Video Collaboration. Test, validate & certify Polycom product for various cloud platform to deliver VaaS with Cloud partners like Zoom, BlueJeans, WebEx, Amazon - Chime, A4B etcResponsibilities include analyzing product specification, writing Test Plan & Execution. And deployment of Polycom video conference platform solution for Video inter-op lab which reflect customer like environments

Bangalore

Client: Level (3) CommunicationTier 1 network - The company provides core transport, IP, voice, video and content delivery for most of the medium to large Internet carriersInvolves the testing of SIP & PSTN call features, regression testing and FCAPS configuration & validation on SONUS soft switch. SONSU soft switch architecture consists of various elements like GSX, NBS, SGX, PSX.My responsibilities:1. Analyzing the requirements and designing the test plan document and test case execution. 2. Understanding the Sonus Architecture. Getting knowledge on Sonus Insight, EMS and configuring elements GSX, NBS, PSX as per test case requirements as a part of Test set-up.3. SIP Testing for SIP-PSTN and PSTN-SIP calls. INET and Spectra2 tools are used at PSTN and IP side for the Originating/terminating the voice calls, respectively.4. REFER, SIP INFO, C3-Parameter testing.Client: Cisco MXE5600The Cisco Media Experience Engine (MXE) 5600 is a modular media processing system. It is intended to allow users of 3rd party (non-Cisco) video conferencing (VC) endpoints to participate in Cisco Telepresence meetings, configured with Media Processing Modules (MPMs) and Network Processing Modules (NPMs).My responsibilities:1. Analyzing the requirements and designing the test plan document and test case execution.2. Involved in test bed setup i.e. configuring MXE-5600, creating SIP trunk to MXE-5600 from CUCM. Configuring VC endpoints to register with GK.3. Configuring Dial-peer to route the calls, configuring the Application/Media/Stream/codec profiles for inter-op calls.4. Test plan development & execution of different modules - Signaling, RTP/RTCP, Alarm, Chassis and software install/upgrade for platform MXE-5600 conforming to ATCA PICMG 3.0 specifications.5. Call flow verification between SIP (CTS) & H323 (VC's) devices, in P2P, MPT & Scheduled calls scenarios. Using Cisco CTMS, CTS Manager devices.

Bangalore

Deputed to work @ Motorola from Harita TVS & Tech Mahindra on IMS/UMTS:IMS is the architecture which can be used to enable services such as push-to-X, instant messaging, presence, conferencing and other multimedia features. My responsibilities:1. Understanding of IMS frame work for LTE, with co-existing services in CS-domain (CAMEL, IN & INAP etc.)2. Understanding of Motorola Multimedia Framework - MME.3. Took part in the SIP URI parser coding, Unit Testing and validation in of the product Development as per 3GPP TS 24.229 (Release 4)4. Involved with testing team to Prepare Feature test case and Feature interaction test case w.r.t CS and PS domain (RVC feature interaction with normal CS call services such as SMS, MMS, incoming call, call forward, call transfer and CS roaming, PDP activation etc.)5. Took part in testing the various Motorola Multimedia Features/Use cases for IMS/UMTS & 3G Handsets.