Connector Interface Signal Pinouts (Db-15 Female Dce); Table 6: Eia-530 Connector Interface Signals To Male Db-25 - Juniper CTP150 Manual

CTP150 Platform Hardware Documentation
Table 6: EIA-530 Connector Interface Signals to Male DB-25 (continued)
HD-26 Pin DB-25 Pin
22 21
23 —
24, 26 7
25 22
X.21 Connector Interface Signal Pinouts (DB-15 Female DCE)
Table 7: X.21 Connector Interface Signals for HD-26 to Female DB-15
HD-26 Pin DB-15 Pin
1 4
2 6
3 —
4 7
5 2
6 —
7 —
8 5
9 12
10 10
11 3
12 —
13 —
14 11
15 13
26
Description
Remote loop
—
Ground
Data set ready—B
Table 7 on page 26 lists the X.21 interface signal pinouts for the HD-26 connector to the
female DB-15 connector for the CTP150 platform.
Description
Receive—A
Signal timing—A
—
Byte timing—A
Transmit—A
—
—
Indication—A
Indication—B
Control—B
Control—A
—
—
Receive—B
Signal timing—B
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