Zte ZXSDR R8860, Technical Manual

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Chapter 3
Protocol Interface
Description
Table of Contents
Network Reference Model ..........................................................................................3-1
Um Interface ..............................................................................................................3-2
Baseband—RF Interface ............................................................................................3-6
3.1 Network Reference Model
Figure 3-1 shows the network reference model of the CDMA2000 1x network.
Figure 3-1 CDMA2000 1x Network Reference Model
The description of the interfaces in Figure 3-1 are described in Table 3-1 .
Table 3-1 Interface Description
Interface Description
Abis Interface between BSC and BTS
CPRI Interface between BBU and RRU of the distributed base station
A1/A1p Signaling interface between MSCe /MGW and BSC
A2/A2p Service interface between MSCe/MGW and BSC
3-1
SJ-20100722143906-001|08/30/2010 ZTE Proprietary and Confidential