
H3C SR6608/6604 Routers Installation Manual
Chapter 2 Interface Modules
2-15
IV. Interface specifications
Table 2-10
Interface specifications of MSP4P
Item
Specification
Connector type
SFP/LC
Number of
interfaces
Four OC-3 interfaces or two OC-12 interfaces
Interface
standards
SONET STS-3/STS-12
SDH STM-1/STM-4
Interface speed
155.52/622.08 Mbps
OC-3 interface (155.52 Mbps)
Type
Multi-mode
short haul
Single-mode
medium haul
Single-mode
long haul
Single-mode
ultra-long haul
Min
–19.0 dBm
–15.0 dBm
–5.0 dBm
–5.0 dBm
Optical
transit
power
Max
–14.0 dBm
–8.0 dBm
0 dBm
0 dBm
Receiving
sensitivity
–30.0 dBm
–28.0 dBm
–34.0 dBm
–34.0 dBm
Overload optical
power
–14.0 dBm
–7.0 dBm
–9.0 dBm
–10.0 dBm
Central
wavelength
1310 nm
1310 nm
1310 nm
1550 nm
Max transmission
distance
2 km (1.24
miles)
15 km (9.32
miles)
40 km (24.86
miles)
80 km (49.71
miles)
Fiber type
62.5/125
μ
m
multi-mode
9/125
μ
m
single-mode
9/125
μ
m
single-mode
9/125
μ
m
single-mode
OC-12 interface (622.08 Mbps)
Type
Single-mode
medium haul
Single-mode long
haul
Single-mode
ultra-long haul
Min
–15.0 dBm
–3.0 dBm
–3 dBm
Optical
transit
power
Max
–8.0 dBm
2 .0 dBm
2 .0 dBm
Receiving sensitivity –28.0 dBm
–28.0 dBm
–28 dBm
Overload optical
power
–8.0 dBm
–8.0 dBm
–8 dBm
Central wavelength
1310 nm
1310 nm
1550 nm
Max transmission
distance
15 km (9.32 miles)
40 km (24.86
miles)
80 km (49.71
miles)
Fiber type
9/125
μ
m
single-mode
9/125
μ
m
single-mode
9/125
μ
m
single-mode