Huawei Quidway AR 28 Series Installation Manual page 57

Quidway AR 28 Series Routers Installation Manual
The synchronous/asynchronous series interfaces on the AR 28-12 use DB-28
connectors, for which the following ten synchronous/asynchronous series interface
cables are available:
V.24 (RS232) DTE cable: DB-25 (male) connector
V.24 (RS232) DCE cable: DB-25 (female) connector
V.35 DTE: 34PIN (male) connector
V.35 DCE: 34PIN (female) connector
X.21 DTE: DB-15 (male) connector
X.21 DCE: DB-15 (female) connector
RS449 DTE: DB-37 (male) connector
RS449 DCE: DB-37 (female) connector
RS530 DTE: DB-25 (male) connector
RS530 DCE: DB-25 (female) connector
The following figures show these cables.
V.24 DTE cable
Figure 4-16 V.24 DTE cable
V.24 DCE cable
Figure 4-17 V.24 DCE cable
V.35 DTE cable assembly
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Chapter 4 Installation of the Router