Fhfl-p
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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
FH/FL-P V.35
FH/FL-P
V.35
Fiber Optic
FH/FL - P - Carrier Application I
FH/FL-P
FH/FL-P
E1
GM-H V.35 up to 2 Mbps
E1
Fiber Optic
V.35 up to 2 Mbps
FH/FL - P - Carrier Application II
GM-F FH/FL-P
Fiber Optic
FH/FL-P
FH/FL-F FH/FL-P
G.703
GM-F V.35 n x 64 Kbps
G.703 G.704
G.703
GM-F V.35 n x 64 Kbps
G.703 G.704
V.35 n x 64 Kbps
G.703 G.704
Fiber Optic
V.35 n x 64 Kbps
FH/FL - P - Carrier Application III To GSM Base Stations
GSM Base Station Controller
FH/FL
FH/FL FH/FL FH/FL
FO
FH/FL
FH/FL FH/FL FH/FL
G.703 / G.704
Carrier Network e.g. SDH / ATM
•Maxis, MY •Dutchtone, NL
G.703 / G.704
FH/FL G.703 / G.704
FH/FL FH/FL FH/FL
FO
To GSM Base Stations 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 link or status of the line link and the remote interface
* not supported with all host units
Mainbord Layout
Processor Board 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 !
Management and Operation Mode
Interface Module Layout
VT100 Connector Pinout
Clock Setup I Single Clock System:
Single Clock System:
Clock provided by SDH Network
DTE provides Clock
Clock Setup II Single Clock System:
Dual Clock System:
Clock is generated internally, if no clock is provided
Separate Clock Sources
FH/FL - P - Loop Features Remote Unit
• Digital Loop:
Loops data from the I/F RX line back to the I/F TX line
DL
Local Unit
Remote Unit
• Line Loop:
Sets a line loop at the local unit
LL
Local Unit LL
• Remote Loop: Sets a line loop at the remote unit
Remote Unit RL
Local Unit
Technical Data
19 “ Rack – Setup (RA-X)
19 “ Rack - Alarm Contact / DC Power Pinout
19 “ Rack - Techn. Data
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
FH/FL-P V.35
FH/FL-P
V.35
Fiber Optic
FH/FL - P - Carrier Application I
FH/FL-P
FH/FL-P
E1
GM-H V.35 up to 2 Mbps
E1
Fiber Optic
V.35 up to 2 Mbps
FH/FL - P - Carrier Application II
GM-F FH/FL-P
Fiber Optic
FH/FL-P
FH/FL-F FH/FL-P
G.703
GM-F V.35 n x 64 Kbps
G.703 G.704
G.703
GM-F V.35 n x 64 Kbps
G.703 G.704
V.35 n x 64 Kbps
G.703 G.704
Fiber Optic
V.35 n x 64 Kbps
FH/FL - P - Carrier Application III To GSM Base Stations
GSM Base Station Controller
FH/FL
FH/FL FH/FL FH/FL
FO
FH/FL
FH/FL FH/FL FH/FL
G.703 / G.704
Carrier Network e.g. SDH / ATM
•Maxis, MY •Dutchtone, NL
G.703 / G.704
FH/FL G.703 / G.704
FH/FL FH/FL FH/FL
FO
To GSM Base Stations 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 link or status of the line link and the remote interface
* not supported with all host units
Mainbord Layout
Processor Board 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 !
Management and Operation Mode
Interface Module Layout
VT100 Connector Pinout
Clock Setup I Single Clock System:
Single Clock System:
Clock provided by SDH Network
DTE provides Clock
Clock Setup II Single Clock System:
Dual Clock System:
Clock is generated internally, if no clock is provided
Separate Clock Sources
FH/FL - P - Loop Features Remote Unit
• Digital Loop:
Loops data from the I/F RX line back to the I/F TX line
DL
Local Unit
Remote Unit
• Line Loop:
Sets a line loop at the local unit
LL
Local Unit LL
• Remote Loop: Sets a line loop at the remote unit
Remote Unit RL
Local Unit
Technical Data
19 “ Rack – Setup (RA-X)
19 “ Rack - Alarm Contact / DC Power Pinout
19 “ Rack - Techn. Data
