SPC stands (A) Standard Protocol Control (B) Stored Program Control (C) Signaling and switching Centre (D) Signaling Process Center

SPC stands
(A) Standard Protocol Control
(B) Stored Program Control
 (C) Signaling and switching Centre
 (D) Signaling Process Center
by

1 Answer

Answer :

(B) Stored Program Control
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Related questions

What is store program control (SPC)? Give the organization of centralized SPC. Discuss the advantages of SPC automation in telephone switching.

Description : What is store program control (SPC)? Give the organization of centralized SPC. Discuss the advantages of SPC automation in telephone switching.

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Write short notes on: i. Stored Program Control. ii. Congestion. iii. Common channel signaling. iv. PSTN.

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SPC is used for (A) Carrying Exchange Control Functions (B) Carrying Subscriber Control Functions (C) Exchange Hardware (D) Signalling Purpose

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Draw a centralized SPC organization and explain how it works under load sharing operation.

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What is centralized SPC, what are its modes of operation; explain the working of any one of these?

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The Signalling connection control part (SCCP) and message transfer part (MTP) together are referred to as (A) Signal Switching Points (SSPs) (B) Signal Transfer Points (STPs) (C) Signal Control Points (SCPs) (D) Network service part (NSP)

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SS7 Protocol uses: (A) Out of band signalling. (B) Associated signalling. (C) Speech control signalling. (D) No signalling.

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Through two block diagrams explain the difference between Space division and time division switching.

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Last Answer : Ans:

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What is time multiplexed space switching? With a neat diagram explain its operation.

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The final selector is connected to the (A) calling subscriber. (B) switching network. (C) called subscriber. (D) line finder.

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In a time multiplexed space switching system, one speech sample appears every (A) 125 micro sec (B) 20 msec (C) 125 msec (D) 1 sec

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In a frame transmission, CRC stands for (A) Code Renewable Check (B) Cyclic Redundancy Check (C) Control and Refresh Code (D) Cyclic Refreshing of CPU

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The function of ARQ in a network protocol is to: (A) Auto request (B) Acknowledge (C) Address request (D) Abort

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A/An ______network is typically a company network that connects multiple company locations into a single network. (A) local area (B) enterprise (C) campus wide (D) protocol.

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The CCITT standard bandwidth for speech is: (A) 20000 Hz (B) 15000 Hz (C) 7000 Hz (D) 3400 Hz

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What are different control function categories, explain, how they help in signalling and control.

Description : What are different control function categories, explain, how they help in signalling and control.

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In a time division space switch the size of the control memory is N and its Width: (A)Log10M (B) LogeM (C) LogNM (D) Log2M Where N are the outlets and M the number of data samples

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Last Answer : Ans: (It should be 2 log2[N]

MAC is the abbreviation for: (A) Multimedia access control (B) Media access control (C) Mobile access control (D) Master access point control

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Last Answer : (B) media access control.

Common channel signalling in SS7 is (A) out band control channel. (B) in band control channel. (C) speech control channel. (D) none of the above.

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Last Answer : (B) in band control channel.

Explain the process of inter-register signalling.

Description : Explain the process of inter-register signalling.

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What do you mean by numbering and addressing? Draw the ISDN address structure and explain how the addressing works?

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Explain FDM and show how CCITT standards help in building the base band?

Description : Explain FDM and show how CCITT standards help in building the base band?

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What are transmission bridges? How do they help in satisfying the connectivity?

Description : What are transmission bridges? How do they help in satisfying the connectivity?

Last Answer : A typical transmission bridge is shown in Fig. The series capacitance and the shunt inductances of the two relays provide a high-pass filter to transmit the AC speech signals, while the relays respond independently to the DC loop/disconnect signals from the calling and called customer.  

What are the different ways of designing 100 line exchange using uni selector and two motion selectors? Show at least three variations. Which is the best option?

Description : What are the different ways of designing 100 line exchange using uni selector and two motion selectors? Show at least three variations. Which is the best option?

Last Answer : Here three different designing methods for 100 line exchange are discussed: Design 1: Here, Strowger switching system is designed using one two-motion selector for each subscriber. A ... only under certain specific traffic conditions and generally lead to higher blocking probabilities.