- Patton Electronics Network Router User Manual

Table Of Contents
SmartNode 4950-NCE rear panel 16
SmartNode 4950-NCE Getting Started Guide 1 • General information
SN4951-NCE model codes
The high precision SmartNode 4951-NCE models have a Stratum III clock. The Stratum III clock provides a
clock source of < 5 ppm. For PBXs that used to rely on PSTN for accurate clock source, the SmartNode 4951
can provide a PSTN-equivalent high precision clock. The popular DECT PBX needs such high precision
clocks.
Note
For high precision clock models, replace SN4950-NCE with SN4951
in the model code.
SmartNode 4950-NCE rear panel
The SmartNode 4950-NCE rear panel ports are described in table 4.
Figure 2. SN4950-NCE rear panel
Power
T1/E1
PRI ports 0/3–0/0
SN4950/1E30V
SN4950/4E120V
ETH 0/0
10/100/1000Base-T port
RESET
button
Console
RS-232 port
ETH 0/1
10/100/1000Base-T port
RS-232
ConsoleETH 0/0ETH 0/1
Reset
0/00/10/20/3
T1/E1
RS-232
ConsoleETH 0/0ETH 0/1
Reset
0/0
T1/E1
T1/E1
PRI port 0/0
R
S
-
2
3
2
C
o
n
s
o
le
E
T
H
0
/0
E
T
H
0
/1
Reset
0
/0
0
/1
0
/2
0
/
3
T
1
/E
1