Komunikasi DataKomunikasi Data

ISDN ???

•Cara cepat online•Jaringan digital yang

memberikan berbagai macam pelayanan jasa telekomunikasi yang berlaku di seluruh dunia.

Struktur TransmisiStruktur Transmisi

• B-Channel 64 kbps

• D-Channel 16 atau 64 kbps

• H-Channel 384, 1536, 1920 bps

B-ChannelKoneksi : Circuit Switched Packet Switched X.25 Semipermanent leased

line

D-Channel

1. Signalling & controlling2. Packet switching/low

speed data telemetry

H- Channel Pemakai dengan bit rate

tinggi

Saluran ISDNSaluran ISDN1.1. Basic Rate InterfaceBasic Rate Interface

2 X 64 kbps B-Channel 2 X 64 kbps B-Channel 1 X 64 kbps D-Channel 1 X 64 kbps D-Channel

2B+D 2B+D

Saluran ISDN Saluran ISDN (cont.)(cont.)

2. 2. Primary Rate Interface (PRI)Primary Rate Interface (PRI) 23 B+D (Amerika Utara, 23 B+D (Amerika Utara, Jepang,dll)Jepang,dll)

1,544 Mbps1,544 Mbps 30 B+D ( Eropa,Australia,dll ) 30 B+D ( Eropa,Australia,dll )

2,048 Mbps2,048 Mbps

Saluran ISDN Saluran ISDN (cont.)(cont.)

3. 3. Primary Rate Interface HPrimary Rate Interface H PRI H0 channel StructuresPRI H0 channel Structures 3 H0+1 D / 4 H0 / 5 H0+1 D3 H0+1 D / 4 H0 / 5 H0+1 D PRI H1 channel structuresPRI H1 channel structures 1 H11 / 1 H12+1 D1 H11 / 1 H12+1 D PRI structure for mixture of B and PRI structure for mixture of B and

H0 channelsH0 channels kombinasi kanal H0, B, Dkombinasi kanal H0, B, D

ISDN SpecificationsISDN Specifications

Layer 1 Physical LayerLayer 1 Physical Layer

Layer 2 Data Link LayerLayer 2 Data Link Layer

Layer 3 Network LayerLayer 3 Network Layer

Layer 1.Figure 12-2: ISDN Physical Layer Frame Formats Differ Depending on

Their Direction

Layer 2.Figure 12-3: LAPD Frame Format Is Similar to That of HDLC and

LAPB

Layer 3.Figure 12-4: An ISDN Circuit-Switched Call Moves Through Various

Stages to Its Destination

Komponen ISDNKomponen ISDNTerminal Equipment (TE)Terminal Equipment (TE)Terminal Adapter (TA)Terminal Adapter (TA)Network Termination (NT)Network Termination (NT)Line Terminating Line Terminating

Equipment(LTE)Equipment(LTE)Exchange Termination Exchange Termination

EquipmentEquipment

                                                              

ISDN Devices.Figure 12-1: Sample ISDN Configuration Illustrates Relationships Between Devices and Reference Points

Komponen ISDN Komponen ISDN (cont.)(cont.)TerminalTerminal

Terminal Equipment 1 (TE1)Terminal Equipment 1 (TE1)

Terminal Equipment 2 (TE2)Terminal Equipment 2 (TE2)

Network Termination DevicesNetwork Termination Devices

Network Termination type1 (NT1)Network Termination type1 (NT1)

Network Termination type2 (NT2)Network Termination type2 (NT2)

Network Termination type kombinasi (NT12)Network Termination type kombinasi (NT12)

Komponen ISDN (cont.)Komponen ISDN (cont.)Konsep ISDN

Arsitektur ISDNBlok diagram ISDN

Arsitektur ISDN (cont.)Tabel jenis-jenis pelayanan

Aplikasi ISDNAplikasi ISDN Internet AksesInternet Akses Telecommuting/remote Telecommuting/remote

access to corporate access to corporate computingcomputing

Video ConferencingVideo Conferencing Small and Home office Small and Home office

data networkingdata networking

Keuntungan ISDN Lebih cepat Lebih hemat dan efisien Kecepatan Multiple Devices Signalling

THANK YOU!!!THANK YOU!!!BY:BY:

Bezaliel Bezaliel (26402105) (26402105)Rony Kurniawan Rony Kurniawan (26402116) (26402116)Basuki Setiawan Basuki Setiawan (26402121) (26402121)David Wijaya Chandra David Wijaya Chandra (26402128)(26402128)