Tata Communications Transformation Services Senior Customer Service Executive Interview Questions and Answers

BGP stands for Border Gateway Protocol. It is a routing protocol used to exchange routing information between different networks.

• BGP is used to connect different autonomous systems (AS) on the internet.

• It uses path vector routing to determine the best path for data to travel between networks.

• BGP has several attributes that determine the path selection, including AS path, next hop, local preference, and weight.

• AS path i...read more

VoIP stands for Voice over Internet Protocol, which is a technology that allows voice communication over the internet.

• VoIP converts analog voice signals into digital data packets that can be transmitted over the internet.

• It is a cost-effective alternative to traditional phone systems.

• Examples of VoIP services include Skype, WhatsApp, and Zoom.

• VoIP can be used for voice calls, video calls, and messaging.

• It requires a st...read more

SIP (Session Initiation Protocol) is a signaling protocol used for initiating, maintaining, modifying and terminating real-time sessions that involve video, voice, messaging and other communications applications and services between two or more endpoints on IP networks.

• SIP is used for initiating, maintaining, modifying and terminating real-time sessions

• It is a signaling protocol

• It is used for communication between two ...read more