xxxiv Issue 1 December 1997
Figures
11 Commands and Reports
11-1 EC1 Loopbacks 11-92
11-2 DS3 Loopbacks 11-94
11-3 Automated Transmission Test of DS3 Signal in
MUX Direction 11-344
11-4 Automated Transmission Test of DS3 Signal in
DEMUX Direction 11-345
A A SONET Overview
A-1 SONET STS-1 Frame — Simplified Version A-3
A-2 Section, Line, and Path Definitions A-4
A-3 SONET Frame Format A-5
A-4 VT Path Overhead Byte A-9
A-5 SONET Multiplexing Procedure A-11
A-6 SONET Demultiplexing Procedure A-12
A-7 STS-1 Synchronous Payload Envelope in Interior
of STS-1 Frame A-13
A-8 Asynchronous Multiplexing A-14
A-9 Synchronous Multiplexing A-15
A-10 STS-3c Concatenated Payload A-16
A-11 SONET Interface A-17