Raisecom
RC3000-15 (P100R001) Hardware Description
5 SDH cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
39
Table 5-3 lists parameters of the SFP optical interface.
Table 5-3
Parameters of the SFP optical interface
Model
Working
waveleng
th (nm)
Tx
optical
power
(dBm)
Rx
sensitivi
ty (dBm)
Extinctio
n ratio
Minimu
m
overload
(dBm)
Transmissi
on
distance
(km)
-M
1310
-20 to -14
< -29
> 8.2
> -14
2
-S1
1310
-15 to -8
< -34
> 8.2
> -8
15
-S2
1310
-5 to 0
< -34
> 8.2
> -8
40
-S3
1550
-5 to 0
< -34
> 10
> -10
80
-S13
1310
-15 to -8
< -28
> 8.2
> -8
15
-S15
1550
-15 to -8
< -28
> 8.2
> -8
15
-S23
1310
-5 to 0
< -32
> 8.2
> -8
40
-S25
1550
-5 to 0
< -32
> 8.2
> -8
40
The transmission distance is the maximum one under typical fiber conditions, so it
depends on actual network situations.
Table 5-4 parameters of the E1 interface.
Table 5-4
Parameters of the E1 interface
Parameter
Description
Interface type
DB37 male interface
Interface rate
2048 kbit/s (± 50 ppm)
Interface code
HDB3
Interface impedance
Unbalanced interface: 75 Ω
Balanced interface: 120 Ω
Clock
Master/Slave clock
Frame structure
Unframed
Electrical features
Complying with ITU-T G.703 recommendations
Jitter features
Complying with ITU-T G.823 recommendations
Table 5-5 lists parameters of the Ethernet interface.
