Service interface |
SDH service |
STM-1 optical interface: supports the Ie-1, S-1.1, and L-1.1 optical modules. |
SC/LC |
STM-1 optical interface: supports the S-1.1 and L-1.1 optical modules that use a single fiber for transmitting and receiving. |
SC/LC |
STM-4 optical interface: supports the Ie-4, S-4.1, and L-4.1 optical modules. |
SC/LC |
STM-16 optical interface: supports the S-16.1 optical modules. |
LC |
STM-1 electrical interface |
SMB |
PDH service |
E1/T1 electrical interface |
2 mm HM connector |
Framed E1 electrical interface |
DB78 connector |
E3/T3 electrical interface |
LC |
Ethernet service |
10BASE-T, 100BASE-TX |
RJ-45 |
100BASE-FX |
LC |
1000BASE-SX/LX |
LC |
1000BASE-FX |
LC |
ATM service |
STM-1 optical interface: 155 Mbit/s |
MTRJ/LC |
Audio and data service |
RS-232 or RS-422 data and audio interface |
2 mm HM connector |
DDN service |
Physical interface complying with multiple protocols, including V.35, V.24, X.21, RS-449, and EIA-530 |
2 mm HM connector |
Framed E1 electrical interface |
DB78 connector |
G.SHDSL service |
Single pair high-bit-rate digital subscriber line interface |
RJ-11 |
Clock interface |
The clock signals at the 120-ohm external clock interface can be 2048 kbit/s or 2048 kHz. |
RJ-45 |
Power interface |
2x–48 V DC/–60 V DC power interfaces+1x24 V DC interface |
4-core socket |
Environment monitoring interface |
The EMU board provides the following interfaces:
12 housekeeping signal inputs and 6 housekeeping signal outputs
An RS-232/RS-422 serial communication interface
|
2 mm HM connector |
The SCB board provides the following interfaces:
Four housekeeping signal inputs and 2 housekeeping signal outputs
Four transparent data interfaces
|
RJ-45 |
Management interface |
A modem interface |
RJ-45 |
An NM interface |
RJ-45 |
Orderwire interface |
An orderwire phone interface |
RJ-11 |