At-Ar021(S) Bri-S/T Pic - Allied Telesis AT-AR020 PRI E1/T1 Hardware Reference Manual

Hardware Reference
C613-03023-00 REV J
Figure 2: Location of jumpers on the AT-AR020 PRI E1/T1 PIC board
RJ45
Active
NT
PRI
J2 (E1/T1)
J1 (NT/TE)
PIC CONNECTOR
Table 2: Functions of jumpers on the AT-AR020 PRI E1/T1 PIC board
Jumper Function
J1 Selects ISDN NT mode (installed) or TE mode (not installed).
J2 Selects T1 mode (installed) or E1 mode (not installed).
Jumper J1 is factory set to ISDN TE mode for normal operation and should not
be changed without contacting your ISDN service provider, or authorised
Allied Telesyn distributor or reseller.
Earlier versions of this card also have a J3 interface jumper. If present, this
jumper must be installed for E1 mode and removed for T1 mode.
Remove the data cable from the RJ-45 connector before attempting to remove
the PIC from the switch or router.

AT-AR021(S) BRI-S/T PIC

The AT-AR021(S) BRI-S/T PIC provides a single Basic Rate ISDN S/T WAN
port. The BRI port has an RJ-45 connector.
The AT-AR021(S) PIC is shown in
listed in Table 3 on page
and jumper functions are listed in
D Data
B Data
S/N
PIE1T1C
Figure 3 and the functions of the LEDs are
8. Jumper locations are shown in
Table 3 on page
Default
Not installed.
Not installed.
Figure 4 on page
8.
7
8,