Zhone 4929 DSLAM User Manual
4929-A2-ZN20-30
4929 DSLAM Installation and User’s Guide
83
C
ONNECTORS
AND
P
IN
A
SSIGNMENTS
Overview
The following sections provide pin assignments for:
z
z
z
z
Figure 2: 4929 DSLAM Front Panel
DSL Ports and POTS Splitter Connectors
The 50-pin RJ21X Telco connector labeled DSL Ports 1–24 provides the
2-wire loop interface from each DSL port to the demarcation point. (The
Canadian designation for this connector is CA21A.) The 50-pin RJ21X Telco
connector labeled POTS 1–24 provides the interface with the internal POTS
splitters, if installed.
2-wire loop interface from each DSL port to the demarcation point. (The
Canadian designation for this connector is CA21A.) The 50-pin RJ21X Telco
connector labeled POTS 1–24 provides the interface with the internal POTS
splitters, if installed.
lists the pin assignments for each of these interfaces. Note that Pins 25
and 50 are not used.
POTS
ADSL2+
05-17614
PWR
48
1.24A
MAX
1 2 3 4 5 6 7 8 9
13 14 15 16 17 18 19 20 21 22 23 24
10 11 12
COM
Lnk
Act
Dup
Act
Dup
10/10/1000
SFP
MIM2 T1/E1
MIM
+
ACT
4929
+
LK
ACT
LK
Table 5: DSL Connector Pinouts (Sheet 1 of 2)
DSL Port
Connector Pins
(Ring, Tip)
(Ring, Tip)
1
1, 26
2
2, 27
3
3, 28
25
02-17151
1
50
26