Table 4-4 Sdh Interface Boards And Their Available Slots; Table 4-5 Processing Board Slots And Corresponding Interface Board Slots - Huawei OptiX OSN 7500 Technical Manual

OptiX OSN 7500
Technical Manual - System Description
Board Full name
SEP STM-1 line
(Note 2) processing board
BA2/ Optical booster
amplifier
BPA
board/optical
booster &
pre-amplifier
DCU Dispersion
compensation
board
Note1: If the number of optical interfaces used by the SLT1 is more than eight, the SLT1 can only be iserted in slot 3–slot 8, slot
11–slot 16, or slot 26–slot 31.
Note 2: The SEP1 and SEP are the boards of the same type. They are displayed as "SEP" on the T2000 when used with the
interface board, or "SEP1" when the signal is directly led out from the front panel.

Table 4-4 SDH interface boards and their available slots

Board Full name
EU08 8 x STM-1 electrical
interface board
EU08A 8 x STM-1 electrical
interface board
OU08 8 x STM-1 optical
interface board
EU04 4 x STM-1 electrical
interface board
TSB8 8 interface switching &
bridging board
Table 4-5 shows the interface boards and their available slots.

Table 4-5 Processing board slots and corresponding interface board slots

Processing
board slot
slot 2
slot 17
Slots available Outlet mode
slot 2–slot 3, Led out from
the interface
slot 17–slot 18
board
slot 1–slot 8, Led out from
the front panel
slot 11–slot 18,
slot 26–slot 31
slot 1–slot 8, Led out from
the front panel
slot 11–slot 18,
slot 26–slot 31
Available slot
slot 19–slot 22, slot 35–slot 38
slot 19–slot 22, slot 35–slot 38
slot 19–slot 22, slot 35–slot 38
slot 19–slot 22, slot 35–slot 38
slot 37 and slot 38
Corresponding interface
board slot
slots 19, 20
slots 35, 36
Huawei Technologies Proprietary
4-7
Interface type
I-1, S-1.1 optical
interface and 75 ohm
STM-1 electrical
interface
—
—
Interface type Used with
SMB SEP
SMB SLH1
SMB SLH1, SEP
SMB SEP
None EU08, EU04 and
SEP, SLH1
Processing Corresponding
board slot interface board slot
slot 3 slots 21, 22
slot 18 slots 37, 38
4 Boards
Connector
LC, SC and
SMB
LC
LC