Nortel 600 Series Manual page 61

Figure 2-35: NT3T80AA (Series F) Dual Serial Data Interface pack - switch locations
Table 2-BA:
NT3T80AA (Series F) Program socket selection
Socket Port
location
XU4 1
XU1 2
XU3 1
XU2 2
XU6 1
XU5 2
August 2006
S2
1 4
S1
1 4
Note: Program sockets selection guidelines are shown in Table 2-BA.
Connecting device
Used when the NT3T80AA connects to an RS-232 DCE device such as
a modem.
Used when the NT3T80AA connects to an RS-232 DTE device such as
a maintenance TTY.
Used when the 3T80AA connects to a 20-mA current loop.
For Generic 602.20
Switch settings for printed circuit packs
Program Socket
Selection
(See Program Socket
Selection table,
below)
S4
1 4
XU4
XU3 XU6
XU2
XU1
XU5
This function is not supported when
Note:
the NT3T45CA, or higher, paddleboard is
provisioned.
08.01
2-54
NTP 297-3601-316