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Platform Descriptions

Issue 8.0 July 2002

3-37

Repeater Shelf — System Controller Circuit Packs 3

The Repeater Shelf — System Controller (Figure 3-20) provides the following

circuit pack slots:

■ REGENR 1EW and 1WE: Two slots are provided for the 39B1, 39C1,

39B2, 39C2, 39J2, 39R2, or 39S2 OC48 Regenerator (OC48 REGENR)

circuit packs for one OC-48 high-speed line. The 39B1 and 39C1 OC48

REGENR circuit packs were discontinued and replaced with the 39B2 and

39C2 OC48 REGENR circuit packs, respectively. The 39J2 OC48

REGENR circuit pack is compatible with Release 4.0.0-RPTR or later

software. The 39R2 and 39S2 OC48 REGENR circuit packs are

compatible with Release 6.0.0-RPTR or later software.

■ ROHCTL 1 and ROHCTL P: Two slots are provided for the LAA14

Orderwire (OW) circuit pack. The LAA14 OW circuit pack is required to

access the OC-48 section overhead bytes for orderwire. The LAA14 OW

circuit pack is compatible with Release 2.1.0-RPTR

or later software.

■ SYSCTL: One slot is provided for the LAA23 or LAA23B System Controller

(SYSCTL) circuit pack. The LAA23 SYSCTL circuit pack has been

discontinued and replaced with the LAA23B SYSCTL circuit pack. The

LAA23 and LAA23B SYSCTL circuit packs are compatible with

Release 2.1.0-RPTR* or later software.

■ SYSMEM: One slot is provided for the LAA25 System Memory (SYSMEM)

circuit pack.

■ REGENR PEW and PWE: Two slots are provided for the 39B1, 39C1,