Kalyan A

Experience: 10 years 3 months Exp. in telecom protocol testing (VoIP, SIP, MGCP, IMS, IVR, SIGTRAN,CC, STLC etc

Services:

visualize the vast potential which Telecom sector offers for progressive candidates who are looking for challenging career in the field of Telecommunications.

-Telecom protocol Testing

1. Telecom Fundamentals

Telecom Equipment

Introduction to Protocols

Wire line communications

E1 link(PCM)

2. VOIP

Introduction to VOIP

Different Scenario's in VOIP

Expose to different VOIP

Networks

3. SIP (Session

Initiation Protocol & SIPT )

SIP Architecture

Different SIP Servers

Basic Call flow

SIP Messages & Parameters

SIP Requests.

SIP Responses.

SIP Header Fields

SDP

(session Description Protocol)

SIP Services

Call Hold

Consultation Hold

Call Forwarding

Unconditional

Call forwarding Busy

Call Forwarding No Answer 3

way conference services

SIP Security

4. MGCP ( Media Gateway Control Protocol)

MGCP Architecture

Components Discussion (MG, MGC )

Different MGCP Scenario in VOIP Network

PSTN

-

SIP

SIP

-

PSTN

SIP

-

MGCP

-

ISUP

ISUP

-

SIP

5

.

IVR (Interactive Voice Response)

Contact Center Applications

IVR Setup and Testing

6. SIGTRAN

•

The SIGTRAN Concept

• SCTP Introduction

• SCTP

Behavior

• M2PA (MTP2

Peer

-

topeerAdaptation Layer)

• M2UA (MTP2 UserAdaptation Layer)

• M3UA (MTP3 UserAdaptation Layer)

Telecom Tools in Real time Project

Introduction for telecom tool

Different Tools

Real Time Scenario

8

. IMS

(IP Multimedia Subsystems)

Introduction

IMS Networks Architecture

Call Session Control Function

-

P

-

CSCF, I

-

CSCF, S

-

CSCF


Breakout Gateway Control Function (BGCF)

Multimedia Resource Function (MRF)

Home Subscriber Server (HSS)

SGW/MGW

Media Gateway Controller Function (MGCF)

IMS Procedures & Sig

naling Scenarios

Emergency service handling

TISPAN IMS

9

. Telecom testing life cycle [STLC]

Test Plan

Preparation

Test Case Preparation and Execution

Defect Reporting and Tracking

tool discussion