Table of Contents
INTEGRATED SERVICES DIGITAL NETWORK
Definition Of ISDN
Problems With Analog Signals
Digital Signals on the local loop
Maximum data transfer rates through a Copper wire
Characteristics Of Voice Calls
Characteristics Of Data Calls
Types Of Switched Networks
Modes Of Packet Switching
OSI Model
Basic Types Of Channels in ISDN
Access Interfaces
Basic Rate Interface
Primary Rate Interface
Functional Devices and Reference Points
ISDN Functional Devices
ISDN Functional Devices
ISDN Functional Devices
ISDN Functional Devices
ISDN Services
ISDN Protocol Architecture
ISDN Protocol Architecture
ISDN LAYER 1 PROTOCOL
Physical Layer Index
Physical Layer Index (Contn.)
Functional Devices and Reference Points
Point-Point, Point-Multipoint
BRI ELECTRICAL CONFIGURATION
Physical Connector Assignments
PSUEDO TERNARY SIGNALING
BRI -Frame Format between NT and TE
BRI - Frame format between NT and TE
Frame Format (Contn.)
Special bits
Contention resolution between TE?s for the D channel
Initializing the BRI link
Two-Four Wire Conversion Hybrid Balanced with Echo
Cancellation
2B1Q Signaling from NT to LE
2B1Q Signaling (Contn.)
2B1Q Signaling (Contn.)
2B1Q Frame format ( NT to LE)
PRI
T1 PRI Frame Format
E1 PRI Frame Format
AMI, B8ZS, HDB3 coding
B8ZS Properties
HDB3 Properties
INTEGRATED SERVICES DIGITAL NETWORK
D-Channel Data Link Protocol
LAPD Frame Format (Q.921)
LAPD Control Field Format
LAPD Frame Types
LAPD Frame Types
LAPD Address Field Format
SAPI Values and Related Layer 3 Entities
TEI Values And Related User Types
Point to Point Connection
Point to Multipoint Connection
TEI Assignment and Logical Link Establishment Procedure
LAPD System Parameters And Timers ( XID Frames)
D-Channel layer 3 protocol
Format Of Q.931 messages
Q931 Fields
Q931 Fields
Q931 Fields
Q931 Fields
Q931 Fields
Message Exchange To Establish a Circuit-Mode Call
Message Exchange To Terminate a Circuit Mode Call
Circuit Mode Access to Remote Packet Handlers |
