Issue 3 June 2001 ix
Contents
BBG8/BBG8B SYSCTL Circuit Pack Description 7-3
BBG9 OHCTL Circuit Pack Description 7-10
â– Synchronization 7-15
Synchronization Functions 7-15
BBF2B/BBF4 TGS/TG3 Circuit Pack Description 7-15
â– Transmission - Electrical Interface 7-25
BBF1/BBF1B DS1 Circuit Pack Description 7-25
BBF3/BBF3B DS1PM Circuit Pack Description 7-33
177A Retainer Card Description 7-41
BBF5 Jumper Circuit Pack Description 7-43
BBF8 High bit rate Digital Subscriber Line 7-44
BBF9/BBF10 IMA LAN Circuit Pack Description 7-53
BBG2/22G2B MXRVO Circuit Pack Description 7-61
BBG4/BBG4B DS3 Circuit Pack Description 7-66
BBG6 STS1E Circuit Pack Description 7-74
BBG19 DS3 Data Services Interface Circuit Pack
Description 7-84
BBG20 Transmultiplexer 7-91
â– Transmission - Optical Interface 7-99
Universal Optical Connector 7-99
22F/22F-U/22F2-U OLIU Circuit Pack Description 7-103
22D-U OLIU Circuit Pack Description 7-111
22G-U/22G2-U/22G3-U/22G4-U OLIU Circuit Pack
Description 7-118
24G-U OLIU Circuit Pack Description 7-126
26G2-U Circuit Pack Description 7-134
27G-U/27G2-U OLIU Circuit Pack Description 7-141
8 Administration and Provisioning 8-1
â– Overview 8-1
â– Administration 8-1
Version Recognition 8-1
Security 8-2