Ipe In Remote Switching Center (Rsc) - Nortel Meridian SuperNode SL-100 Reference Manual

3-4 Provisioning an IPEC
Figure 1 Meridian SL-100 cabinet lineup with IPEC
Note: MCAM has been manufacture discontinued but is still supported in
the field.

IPE in remote switching center (RSC)

A line group controller and line trunk controller (LGC/LTC) provides
low-level call processing functions such as switchhook supervision, A/B bit
supervision, digit collection, and tone generation. It has interface cards to
support DS1 and DS30A lines. An LTC can support any combination of a
local IPE shelf, remote cluster controller (RCC), or remote cluster controller 2
(RCC2). An RCC is basically a remote LTC that performs the same functions
555-4001-129 Standard 08.01 Novenber 2000