Network management – Verilink PRISM 3301 (34-00239.5) Product Manual User Manual
Page 16

8
C
HAPTER
2: I
NSTALLATION
FCC rules require interconnecting cables carrying high-speed data be shielded
appropriately minimizing radio frequency interference.
Network
Management
The network management port is an RS-232 COM port connecting the PRISM
3301 to either a terminal, an external modem, or terminal server for remote
configuration, testing, and alarm reporting and monitoring. This port is supported
by a DB-9 female connector per EIA/TIA-574 specification.
An RS-232 DB-9 male connector is needed to connect this port to a dial-up
modem (Hayes SmartModem or equivalent), or a PC. Make sure the connector
supports DTR and DCD signals.
Table 2-1 HSSI DTE Interface
Pin (+)
Pin (-)
Function
Direction
1
26
SG (Signal Ground)
2
27
RT (Receive Timing)
From 3301
3
28
CA (DCE Available)
From 3301
4
29
RD (Receive Data)
From 3301
5
30
LC (Loopback Circuit C)
From 3301
6
31
ST (Send Timing)
From 3301
7
32
SG (Signal Ground)
8
33
TA (DTE Available)
To 3301
9
34
TT (Terminal Timing)
To 3301
10
35
LA (Loopback Circuit A)
To 3301
11
36
SD (send Data)
To 3301
12
37
LB (Loopback Circuit B)
To 3301
13
38
SG (Signal Ground)
14-18
39-43
Reserved
19
44
SG (Signal Ground)
20-23
45-48
Reserved
24
49
TM (Test Mode)
From 3301
25
50
SG (Signal Ground)
Table 2-2 RS-232C COM Port
Pin
Signal
Input/Output
1
DCD
In
2
RD
In
3
TD
Out
4
DTR
Out
5
GND