Platform Descriptions
Issue 8.0 July 2002
3-25
â– RCVR 1W: One slot is provided for the 839B2, 839B4B, 839B5, or 839E5
OC48 Receiver, Add/Drop (OC48 RCVR [A/D]) circuit packs for OC-48
high-speed line 1E. The 839B4B and 839B5 OC48 RCVR (A/D) circuit
packs are compatible with Release 7.0.0-ADR or later software. The 839E5
circuit pack is compatible with Release 7.2.0 and later software.
■LNCTL: One slot is provided for the LAA28 Line Controller — 4 Megabyte
(LNCTL [4 MEG]) circuit pack.
■OHCTL 1W: One slot is provided for the LAA21 Overhead Controller —
Terminal (OHCTL [TERM]) circuit pack for OC-48 high-speed line 1W.
â– OHCTL 1E: One slot is provided for the LAA21 OHCTL (TERM) circuit
pack for OC-48 high-speed line 1E.
â– LOHCTL 1W and 1E: Two slots are reserved for the Overhead Controller -
LAN (LOHCTL) circuit packs in a future release.