System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
34 Mbit/s interfaces
Page 9-12 Proprietary Information Aastra
1F module; 2 Mbit/s optical line interface F1
Laser class Laser class 1
Transmission path
Fiber-optic cable, single-mode fiber 10/125
m,
one fiber used for F1in/out
Bit rate (2048
2 x 10
-5
) kbit/s
Baud rate 4096 kBaud
Signal code MCMI or MCMI inverted
Tx signal shape Rectangle
Wavelength
Version A001:
Transmitter 1270 nm to 1350 nm
Receiver 1510 nm to 1590 nm
Version A002:
Transmitter 1510 nm to 1590 nm
Receiver 1270 nm to 1350 nm
Extinction factor < 0.1
Average optical transmit power (as-delivered
state)
-10 dBm
1 dB
Maximum transmit power, version A001 < 8.8 mW
Maximum transmit power, version A002 <10 mW
Receive level range, (BER <10
-8
) -8 dBm to -35 dBm
Connector type to DIN, optionally to SC-PC or E2000
Table 9.F: 34 Mbit/s interfaces
9.7.2 34 Mbit/s interfaces
Table 9.E: Port interfaces
Figure 9.3: Levels at the 1F module
PIN
Level F1in/out: Level F1in/out
P
Tx
: –10 dBm 2 dB
25 dB
Laser
PIN
Laser
P
Rx
: –8 dBm to –35 dBm P
Tx
: –10 dBm 2 dB
P
Rx
: –8 dBm to –35 dBm