Zte ZXRAN V9200 - Environment Monitoring Board (VEM)

ZXRAN V9200 Product Description
24 ZTE Confidential & Proprietary
Note: 1. The above table describes the maximum hardware capability. The actual capability is up to
the licenses configured. 2. LTE can be FDD LTE or TDD LTE, where FDD LTE supports
2T2R/2T4R/4T4R and TDD LTE supports 2T2R/4T4R/8T8R. 3. FDD NR supports 4T4R.
VBPd2 panel is shown in Figure 2- 13.
Figure 2- 13 VBPd2 Panel
The panel interfaces are specified in Table 2- 18.
Table 2- 18 VBPd2 Panel interfaces
Interface
Description
EOF
100Gbps QSFP28 interface (reserved)
OF1-OF9
10/25 Gbps SFP+/SFP28 interface, used for connecting to
RRUs/AAUs
The main functions of VBPd2 are:
 Processes physical layer protocols.
 Supports MAC, RLC and PDCP protocols.
 Provides IQ data mesh network between all baseband boards.
 Provides CPRI/New CPRI interfaces.
2.2.3 Environment Monitoring Board (VEM)
VEM is an environment monitoring board. There two types of VEM boards: VEMc1 and
VEMc2.
2.2.3.1 VEMc1
VEMc1 is illustrated in Figure 2- 14.