Opera 240 System Manual
Page 8
1.3. Connectors on the basic 19” rack
The basic 19” rack accommodates up to 240 IP users; default IP extension numbers 101 to 340,
and 8 FXS analogue a/b interfaces; default a/b extension numbers 333 to 340. Up to 60 SIP
trunks may be provisioned.
The Fixed module is on the left of the front panel. It contains eight RJ45 sockets, numbered 1 –
8, for FXS analogue ports in a 2 * 4 configuration. To the right of the FXS sockets there are two
door open relay RJ45 sockets, labelled R1 and R2, in a 2 * 1 configuration. To the right of the
module are two Ethernet ports: one for connecting to the LAN and a second spare or auxiliary
socket, labelled aux. Eight status LEDs are at the bottom left of this module.
Three hardware expansion slots are located to the right of the Fixed module.
Any of the following plug-in cards may be inserted in the three universal plug-in slots.
