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TOPSPAN
FT1/E1&DSU

SPECIFICATIONS

E1

T1/E1 Line Interface
Line Interface Line Rate Line Code Frame format Line Impedance Pulse shape Receive Line equalizer SShort haul LLong haul Jitter and Wander Output Jitter Connection		E1-G.703 2.048Mbps ¡Ó 50ppm HDB3, AMI Unframed FAS,FAS_CAS, FAS_MFAS, FAS_MFAS_CAS 120 ohm, balanced G.703 Adaptive equalizer (0 to 6 dB) Adaptive equalizer (0 to -43 dB) G.823 G.823 Wired
FT1 DTE port Interface
Line Interface Line Rate Line Code Frame format Line Impedance Pulse shape Receive Line equalizer Jitter tolerance and Wander Max. output Jitter Connection		E1-G.703 2.048Mbps ¡Ó 50ppm HDB3, AMI Unframed FAS,FAS_CAS, FAS_MFAS, FAS_MFAS_CAS 75 ohm, unbalanced 120 ohm, balanced G.703 Adaptive equalizer (0 to 6 dB) G.823 G.823 Wired
Nx64[56]K DTE port Interface
Data Rate Interface Receive Clock Transmit Clock Data Interface Control Signal		Nx64[56]Kb/s, 1¡ØN¡Ø32 EIA RS-530, RS-449 or ITU V.35 Normal/Inverted Normal/Inverted ST or TT Normal/Inverted Always on, off or reflect operation
Synchronization
Transmit Clock Free running clock		Input E1 DTE timing Internal Oscillator
Power Requirement
Input Voltage (Shelf type) Input Voltage (standalone) Consumption (Shelf type) Consumption (Standalone)		-36~-72 VDC -36~-72 VDC or 90~260 VAC @ 47-65 Hz 80W, nominal 5W nominal
OAM&P
RS-232, ASCII Terminal Window based network management system (SNMP protocol)
Dimensions (HxWxD)
Shelf type Standalone		222mm x 437mm x 306mm 40mm x 200mm x 300mm
Environment
Temperature Humidity		0¢J~50¢J(0¢J~60¢Jfor standalone type) 5%~95%

T1

T1/E1 Line Interface
Line Interface Line Rate Line Code Frame format Line Impedance Pulse shape Receive Line equalizer SShort haul LLong haul Jitter and Wander Output Jitter Connection		T1-G.703 1.544Mbps ¡Ó50ppm B8ZS, AMI SF, EFS, Unframed 100 ohms, Balanced G.703/T1.102/T1.403 Adaptive equalizer (0 to 6 dB) Adaptive equalizer (0 to -43 dB) G.824 G.824 and T1.403 Wired
FT1 DTE port Interface
Line Interface Line Rate Line Code Frame format Line Impedance Pulse shape Receive Line equalizer Jitter tolerance and Wander Max. output Jitter Connection		T1-G.703 1.544Mbps ¡Ó50ppm AMI, B8ZS SF,EFS,Unframed 75 ohms, unbalanced 100 ohms, Balanced G.703/T1.102/T1.403 Adaptive equalizer (0 to 6 dB) G.824 G.824 and T1.403 Wired
Nx64[56]K DTE port Interface
Data Rate Interface Receive Clock Transmit Clock Data Interface Control Signal		Nx64[56]Kb/s, 1¡ØN¡Ø24 EIA RS-530, RS-449 or ITU V.35 Normal/Inverted Normal/Inverted ST or TT Normal/Inverted Always on, off or reflect operation
Synchronization
Transmit Clock Free running clock		Input DS1 DTE timing Internal Oscillator
Power Requirement
Input Voltage (Shelf type) Input Voltage (standalone) Consumption (Shelf type) Consumption (Standalone)		-36~-72 VDC -36~-72 VDC or 90~260 VAC @ 47-65 Hz 80W, nominal 5W nominal
OAM&P
RS-232, ASCII Terminal Window based network management system (SNMP protocol)
Dimensions (HxWxD)
Shelf type Standalone		222mm x 437mm x 306mm 40mm x 200mm x 300mm
Environment
Temperature Humidity		0¢J~50¢J(0¢J~60¢Jfor standalone type) 5%~95%

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