Setting The Lobe/Trunk Jumper (6218M-Atpp And 6218M-Atp); Active Per-Port Module And Active Per-Module Switching; Module Jumper Setting - 3Com CoreBuilder 5000 User Manual

Setting the
Lobe/Trunk Jumper
(6218M-ATPP and
6218M-ATP)

Setting the Lobe/Trunk Jumper (6218M-ATPP and 6218M-ATP)

On-board jumpers determine whether ports 17 and 18 on the module
are lobe ports or Ring-In/Ring-Out ports. Setting the jumper to the:
Left – Selects Ring-In/Ring-Out
Right – Selects lobe ports
Use pliers or a screwdriver to carefully pry off the jumper.
Ports 17 and 18 do not function when you remove the jumper entirely.
When configuring ports 17 and 18 as trunks, cable adapter 6200ADT-RI
must be connected on the port #18.
Jumper block
JP3
JP4
JP5
JP6
JP7
RIRO
Figure 3-2

Active Per-Port Module and Active Per-Module Switching

Module Jumper Setting

LOBE
3-9