Chapter 3 Interfaces and Communications
Confidential and Proprietary Information of ZTE CORPORATION 57
Pin No. and Signals
Connector LC fiber connector
Configuration One pair for each ES board
Cable 850 nm multi-mode fiber or 1,310 nm single-mode
fiber, depending on the specific optical module
configuration
Remarks SFP optical module
S.N. ES
Signal
Line Signal GE
Socket core Signal input/output Pin No. and Signals
Socket shell Ground
Connector MTRJ fiber connector
Configuration Two pieces for each ES board
Cable 850 nm multi-mode fiber or 1,310 nm single-mode
fiber, depending on the specific optical module
configuration
Remarks
MTRJ optical module
External FE Electrical Interface of
ESL/ESDGE/ESBGE/ESS8E/ETS8E
The ESL board provides 16 FE interfaces, the ESDGE/ESBGE
board provides four FE interfaces, and the ESS8E/ETS8E board
provides eight FE interfaces. For details, see
Table 34.
TABLE 34 − EXTERNAL SERVICE INTERFACE OF THE ZXA10 S300
ESL/ESDGE/ESS8E/ETS8E
S.N. 1
Signal
Line Signal FE
Pin No. and Signals Pins 1, 2, 3 and 6 of the RJ45 socket are used: Pins 1
and 2 are one pair; Pins 3 and 6 are another pair;
Pins 1 and 3 are the “+” ends, and Pins 2 and 6 are
the “-” ends. The FE interfaces of ESL do not have
crossover/straight adaptive function, and they are set
as the network side interface mode by the software.
Connector RJ45
Configuration Configured as necessary
Cable It should not be more than 50 meters.