Explain the architecture of ss7, Electrical Engineering

Assignment Help:

Q. explain the architecture of SS7 and compare with seven-layer OSI architecture.

Ans:

A block schematic diagram of CCITT no. 7 signalling system is displayed in figure. Signal messages are passed from central processor of the sending exchange to CCS system. This comprises microprocessor based subsystem. Signalling control subsystems, signalling termination subsystem and error control subsystem. Signalling control subsystem structures the messages in appropriate format and queues them for transmission. When there aren't any messages to send, it produces filler messages to keep the link active. Messages then passed to signaling termination sub system, where complete signal units (SU) are assembled using sequence numbers and check bits generated by error control subsystem. At the receiving terminal, reverse sequence is carried out.


Related Discussions:- Explain the architecture of ss7

Sampling, Write an m-file "sampling.m", which will take as an input:  a sig...

Write an m-file "sampling.m", which will take as an input:  a signal and a sampling step and will display the sampled signal and the magnitude of its Fourier transform. sampling

Choose compensating components for the circuit, Q. Figure gives the frequen...

Q. Figure gives the frequency-response graphs for a 709 op amp. Choose compensating components for the circuit to have a gain of 100 and a frequency response of up to 100 kHz.

Find the line current after the addition of capacitor bank, Q. Find the lin...

Q. Find the line current after the addition of capacitor bank? A 60-Hz, three-phase motor draws 25 kVA at 0.707 lagging power factor from a 220-V source. It is desired to impro

What is the load resistance in ohms, Q. A 5-MVA, 66:13.2 kV, three-phase tr...

Q. A 5-MVA, 66:13.2 kV, three-phase transformer supplies a three-phase resistive load of 4500 kW at 13.2 kV. What is the load resistance in ohms as measured fromline to neutral on

Briefly explain energy and power, Q. Briefly Explain Energy and Power? ...

Q. Briefly Explain Energy and Power? If a charge dq gives up energy dw when going from point a to point b, then the voltage across those points is defined as v = dw/dq If

Define the signals in time domain, Define the Signals in Time Domain? T...

Define the Signals in Time Domain? The time domain is the type of visualization that most people are familiar with. This method shows variations of a signal with time. The most

Amplifier, Amplifier Usually, an amplifier or simply amp, is any devic...

Amplifier Usually, an amplifier or simply amp, is any device which changes, generally increases, the amplitude of a signal. The connection of the input to the output of an amp

Describe the term pure hardware delay, Question: (a) Describe the term...

Question: (a) Describe the term "Pure Hardware Delay" in microcontroller design. (b) Name the three types of subroutines which are placed at the interrupt location in ROM a

Advantages and disadvantages of alloying steel with silicon, State the adva...

State the advantages and disadvantages of alloying steel with silicon for use as magnetic materials in transformer and electric machines. Extensive utilize, is made of iron-sil

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd