10
Option Tick
code one
7. Optical interfaces options
Choose one option (if required). All optical interfaces receive at 1310 and
1550 nm.
Provides optical interfaces. Must also order STM-0e/STM-1e option A3R (section 2),
and appropriate optical adaptor options (section 12).
STM-1 optical interfaces only (for testing STM-1 only)*
● 155 Mb/s optical interface: 1310 nm, −9 dBm output............................................................................... UH1 reserved
optical
slot
STM-4/OC-12c test and optical interfaces
Provides optical interfaces, plus optical power measurement and STM-4 test
functionality, ie, for STM-4 overhead access. Must also order 52/155 Mb/s
option A3R or 120 (section 2), and appropriate optical adaptor options (section 12).
● 622/155/52 Mb/s optical interfaces: Dual wavelength at 1310 nm, −10 dBm ...................................... 130†
output plus 1550 nm, −1 dBm output; includes STM-4/OC-12c, overhead access,
thru mode and optical power measurement.
● 622/155/52 Mb/s optical interfaces: 1310 nm, −10 dBm output; includes ........................................... 131†
STM-4c/OC-12c, overhead access, thru mode and optical power measurement.
† Option 130/131 does not support option UKZ at present.
Please refer to module interworking section (pages 6 and 7).
STM-4 test and optical interfaces
Provides optical interfaces. Must also order STM-1e option A1T (section 2),
and appropriate optical adaptor options (section 12).
622/155 Mb/s optical interfaces: Dual wavelength at 1310 nm, 1550 nm...................................... USN*
−
10 dBm output plus 1550 nm,
−
1 dBm output; includes overhead access,
thru mode and optical power measurement.
622/155 Mb/s optical interfaces: 1310 nm,
−
10 dBm output;........................................................... UKT*
includes overhead access, thru mode and optical power measurement
(easily upgradeable to dual wavelength).
* Available with ATM options 0YK, USL, UKZ only. When option UKZ (and A1T)
are present, these interfaces also provide OC-3c capability.
Option No of Tick if
code slots required
8. SONET/SDH binary interfaces option
Choose if required. Must also order STM-4 test and optical interfaces
option 130 or 131 (section 7).
● 622/155 Mb/s NRZ interfaces. 50 ohm ECL Tx data and Tx clock outputs, plus................................0YH 1
Rx data and Rx clock inputs.