Issue 8.0 July 2002 xi
Contents
â– Message-Based Operations System Interface 6-23
â– Orderwire Interface 6-30
7 Circuit Pack Descriptions 7-1
â– Overview 7-1
â– General 7-1
â– Circuit Pack and Software Compatibility 7-4
â– Control 7-6
SYSCTL (LAA23, LAA23B, and LAA23C)
Circuit Pack Description 7-6
SYSMEM (LAA25) Circuit Pack Description 7-11
LNCTL (LAA28) Circuit Pack Description 7-17
OHCTL (TERM) (LAA21 and LAA22) Circuit
Pack Description 7-21
TOHCTL (LAA26) Circuit Pack Description 7-26
OW (LAA14) Circuit Pack Description 7-32
â– Transmission 7-35
DS3 (LAA2/LAA2B) Circuit Pack Description 7-35
STS1E (LAA4) Circuit Pack Description 7-44
OC3 (LAA10/LAA10B) Circuit Pack Description 7-52
IS3 (LAA5) Circuit Pack Description 7-62
OC-12 (T939A) Circuit Pack Description 7-71
LSSW (LAA12B) Circuit Pack Description 7-80
OC48 RCVR A/D (839B2, 839B4B, 839B5, and
839E5) Circuit Pack Description 7-86
OC48 TRMTR A/D (739B_, 739C_, 739E_,
739G_, 739H_, 739J_, 739P5, 739R_, 739S_)
Circuit Pack Description 7-97
OC48 REGENR (39B1, 39B2, 39C1, 39C2, 39J2,
39R2, and 39S2) Circuit Pack Description 7-108
â– Synchronization 7-116
TG3 (DS1) (LAA18) Circuit Pack Description 7-116