Huawei Technologies Proprietary
4-17
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:
z V.24 (RS232) DTE cable: DB-25 (male) connector
z V.24 (RS232) DCE cable: DB-25 (female) connector
z V.35 DTE: 34PIN (male) connector
z V.35 DCE: 34PIN (female) connector
z X.21 DTE: DB-15 (male) connector
z X.21 DCE: DB-15 (female) connector
z RS449 DTE: DB-37 (male) connector
z RS449 DCE: DB-37 (female) connector
z RS530 DTE: DB-25 (male) connector
z RS530 DCE: DB-25 (female) connector
The following figures show these cables.
z V.24 DTE cable
Figure 4-16 V.24 DTE cable
z V.24 DCE cable
Figure 4-17 V.24 DCE cable
z V.35 DTE cable assembly