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Chapter 10 Transmission Service By Dr.Sukchatri P.
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Contents 2/128 Integrated Services Digital Network (ISDN) X.25 Frame Relay ATM SONET/SDH
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3/128 ISDN Services
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4/128 Voice Communication over an Analog Telephone Network
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5/128 Voice and Data Communication over an Analog Telephone Network
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6/128 Analog and Digital Services over the Telephone Network
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7/128 IDN
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8/128 ISDN
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9/128 BRI
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10/128 PRI
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11/128 Functional Grouping
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12/128 Reference Points
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13/128 ISDN Layers
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14/128 Simplified Layers of ISDN
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15/128 BRI Interfaces
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16/128 S Interface
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17/128 2B/1Q Encoding
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18/128 BRI Frame
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19/128 BRI Topology
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20/128 PRI Interfaces
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21/128 PRI Frame
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22/128 LAPD Address Field
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23/128 Network Layer Packet Format
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24/128 Call Reference Field
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25/128 Information Elements
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26/128 Information Element Types
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27/128 Addressing in ISDN
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28/128 Bit Rates for Different Applications
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29/128 B-ISDN Services
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30/128 B-ISDN Accesses
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31/128 X.25
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32/128 X.25
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33/128 X.25 Layers in Relation to the OSI Layers
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34/128 Format of a Frame
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35/128 Addressing at the Frame Layer
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36/128 Three Phases of the Frame Layer
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37/128 Frame Layer and Packet Layer Domains
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38/128 Virtual Circuits in X.25
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39/128 LCNs in X.25
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40/128 LCN Assignments
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41/128 PLP Packet Format
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42/128 Categories of PLP Packets
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43/128 Data Packets in the PLP Layer
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44/128 RR, RNR, and REJ Packets
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45/128 Other Control Packets
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46/128 Control Packet Formats
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47/128 X.25 Address Format
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48/128 Triple-X Protocols
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49/128 Frame Relay
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50/128 Frame Relay versus Pure Mesh T-Line Network
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51/128 Fixed-Rate versus Bursty Data
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52/128 X.25 Traffic
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53/128 Frame Relay Traffic
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54/128 Frame Relay Network
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55/128 DLCIs
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56/128 PVC DLCIs
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57/128 SVC Setup and Release
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58/128 SVC DLCIs
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59/128 DLCIs Inside a Network
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60/128 Frame Relay Switch
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61/128 Frame Relay Layers
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62/128 Comparing Layers in Frame Relay and X.25
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63/128 Frame Relay Frame
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64/128 BECN
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65/128 FECN
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66/128 Four Cases of Congestion
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67/128 Leaky Bucket
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68/128 A Switch Controlling the Output Rate
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69/128 Flowchart for Leaky Bucket Algorithm
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70/128 Example of Leaky Bucket Algorithm
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71/128 Relationship between Traffic Control Attributes
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72/128 User Rate in Relation to B c and B c + B e
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73/128 Three Address Formats
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74/128 FRAD
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75/128 ATM
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76/128 Multiplexing Using Different Packet Sizes
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77/128 Multiplexing Using Cells
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78/128 ATM Multiplexing
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79/128 Architecture of an ATM Network
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80/128 TP, VPs, and VCs
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81/128 Example of VPs and VCs
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82/128 Connection Identifiers
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83/128 Virtual Connection Identifiers in UNIs and NNIs
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84/128 An ATM Cell
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85/128 SVC Setup
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86/128 Routing with a VP Switch
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87/128 A Conceptual View of a VP Switch
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88/128 Routing with a VPC Switch
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89/128 A Conceptual View of a VPC Switch
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90/128 Crossbar Switch
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91/128 Knockout Switch
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92/128 A Banyan Switch
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93/128 Example of Routing in a Banyan Switch (a)
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94/128 Example of Routing in a Banyan Switch (b)
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95/128 Batcher-Banyan Switch
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96/128 ATM Layers
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97/128 ATM Layers in End-Point Devices and Switches
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98/128 AAL Types
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99/128 AAL1
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100/128 AAL3/4
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101/128 AAL5
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102/128 ATM Layer
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103/128 ATM Header
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104/128 PT Fields
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105/128 Service Classes
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106/128 Service Classes and Capacity of Network
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107/128 QoS
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108/128 Ethernet Switch and ATM Switch
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109/128 LANE Approach
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110/128 LEC, LES, and BUS
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111/128 SONET/SDH
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112/128 A SONET System
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113/128 An Example of a SONET Network
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114/128 SONET Layers
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115/128 Device-Layer Relationship in SONET
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116/128 Data Encapsulation in SONET
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117/128 STS-1 Frame
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118/128 STS-1 Frame Overhead
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119/128 STS-1 Frame Section Overhead
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120/128 STS-1 Frame Line Overhead
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121/128 Payload Pointers
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122/128 STS-1 Frame Path Overhead
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123/128 Virtual Tributaries
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124/128 VT Types
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125/128 STS-n
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126/128 STS Multiplexing
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127/128 ATM in an STS-3 Envelope
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128/128 Questions/Answers
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