Platform Descriptions
3-58 Issue 8.0 July 2002
■ RCVR 1E: One slot is provided for the 839B2
†
, 839B4B, or 839B5 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.
■ OHCTL 1E: One slot is provided for the LAA21 OHCTL (TERM) circuit
pack for OC-48 high-speed line 1E.
■ RESERVED: One slot is reserved for the Overhead Controller — LAN
(LOHCTL) circuit packs in a future release.
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