ZXRAN V9200 Product Description
22 ZTE Confidential & Proprietary
The main functions of VBPd0 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.
2.2.2.6 VBPd1
VBPd1 is a baseband processing board for 2G/3G/4G/5G multi-mode, whose capacity is
specified in Table 2- 15.
Table 2- 15 VBPd1 Capacity
12 FDD LTE Cells + 12 NB-IoT Carriers
12 GSM TRXs + 6 UMTS CSs (512 CEs) + 12 FDD LTE Cells
6 UMTS CSs (384 CEs) + 12 FDD LTE Cells + 6 NB-IoT Carriers
12 UMTS CSs (768 CEs) + 6 FDD LTE Cells + 6 FDD NR
20MHz Cells
12 GSM TRXs + 6 UMTS CSs (512 CEs) + 9 FDD LTE Cells + 6
NB-IoT Carriers
12 GSM TRXs + 6 UMTS CSs (512 CEs) + 6 FDD LTE Cells + 6
FDD NR Cells
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. NB-IoT supports 2T2R/2T4R/4T4R.
4. FDD NR supports 4T4R.
VBPd1 panel is shown in Figure 2- 12.