ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual
54 Confidential and Proprietary Information of ZTE CORPORATION
External Service Interface of OL4A
Board
The OL4A board provides two 622 M SDH optical interfaces. For
details, see
Table 29.
TABLE 29 − EXTERNAL SERVICE INTERFACES OF THE ZXA10 S300 OL4A
S.N. 1
Signal RX
Line Signal 622 M SDH
Socket core Signal input Pin No. and Signals
Socket shell Ground
Connector LC fiber connector
Configuration At most two pairs for each OL4A board
Cable 1,310/1,550 nm single-mode fiber
S.N. 2
Signal TX
Line Signal 622 M SDH
Socket core Signal output Pin No. and Signals
Socket shell Ground
Connector LC fiber connector
Configuration At most two pairs for each OL4A board
Cable 1,310/1,550 nm single-mode fiber
External Service Interface of OL1A
Board
The OL1A board provides four 155 M SDH optical interfaces. For
details, see
Table 30.
TABLE 30 − EXTERNAL SERVICE INTERFACES OF THE ZXA10 S300 OL1A
S.N. 1
Signal RX
Line Signal 155 M SDH
Socket core Signal input Pin No. and Signals
Socket shell Ground