FHFL-P

E1 / T1 Fiber Optic Modem FH/FL-P

Technical Training

FH/FL - P - Technical Features

General:

• Fiber Optic modem

• max. 2 Mbps I/F speed

• achievable distances 90 km (1550 SM)

• user data rate 64 Kbps - 2 Mbps

• optional management via VT100 terminal and SNMP

• LEDs and loops acc. to V.54

• standalone unit and rack mount card

Line Interfaces

• Multimode 850 nm or 1300 nm

– cable diameter 62,5 / 125 m (core/cladding)

– graded or step index fiber

– SC, FC-PC or ST connector

– LED transmitter

• Singlemode 1300 nm or 1550 nm

– cable diameter 9 / 125 m (core/cladding)

– standard SM fiber acc. to G. 651

– SC, FC-PC or ST connector

– LED or Laser transmitter

User Interfaces

• X.21, V.24, V.35, V.36, G.703/2M, Basic Rate Interface, Ethernet

Bridge, HDSL

• Data rate: 64, 128, 256, 512, 1024, 2048 Kbps (non fractional)

• DTE/DCE switchable (if supported by I/F module)

FH/FL-P - Distances

FH/FL - P - Standard Application

V.35

V.35

Fiber Optic

FH/FL-P

FH/FL-P

FH/FL - P - Carrier Application I

E1GM-H

V.35up to 2 Mbps

E1

Fiber Optic

FH/FL-P

FH/FL-P

V.35up to 2 Mbps

FH/FL - P - Carrier Application II

G.703G.704

V.35n x 64 Kbps

GM-F

V.35n x 64 Kbps

GM-F

G.703G.704

G.703

G.703G.704

V.35n x 64 Kbps

GM-F

V.35n x 64 Kbps

G.703

Fiber Optic

Fiber Optic

FH/FL-P

FH/FL-P

FH/FL-P

FH/FL-F

FH/FL - P - Carrier Application III

GSM BaseStation Controller

G.703 / G.704

•Maxis, MY•Dutchtone, NL

Carrier Networke.g. SDH / ATM

FH/FL

FH/FL

FH/FL

FH/FLG.703 / G.704

FO

To GSM BaseStations

FH/FL

FH/FL

FH/FL

FH/FL

To GSM BaseStations

FH/FL

FH/FL

FH/FL

FH/FL

G.703 / G.704

FO

FH/FL

FH/FL

FH/FL

FH/FL

Frontpanel

Monitoring

Normal status = Link fully operational * not supported with all I/F modules

*

Monitoring

Interface Port Monitoring

Local Signal:status of the local interface

Remote Signal:status of the line linkorstatus of the line link and the remote interface

* not supported with all host units

Mainbord Layout

• 7 : Processor LED Default = Blinking

• 8 : For Factory Purposes only !

• 9 : Management Address and Operation Mode

• 10 : Operation Mode: All switches must be in OFF position. Mandatory !

Processor Board Layout

Management and Operation Mode

Interface Module Layout

VT100 Connector Pinout

Clock Setup I

Single Clock System: Clock provided by SDH Network

Single Clock System: DTE provides Clock

Clock Setup II

Single Clock System: Clock is generated internally, if no clock is provided

Dual Clock System: Separate Clock Sources

• Digital Loop: Loops data from the I/F RX line

back to the I/F TX line

• Line Loop: Sets a line loop at the local unit

• Remote Loop: Sets a line loop at the remote unit

FH/FL - P - Loop Features

DL

LL

RL

LL

Local Unit

Remote Unit

Local Unit

Remote Unit

Local Unit

Remote Unit

Technical Data

19 “ Rack – Setup (RA-X)

19 “ Rack - Alarm Contact / DC Power Pinout

19 “ Rack - Techn. Data