Cabletron Systems CSX200 CyberSWITCH, Configuration Manual

Page: 93 / 164

Wide Area - 1 and 2 Configuration Windows
QuickSET Configuration Guide 77
Figure 83 DI Telco Timing
Telco Timing — The following configuration, shown above in Figure 83 , is a typical setup. The
system clock source is supplied by the Telco cloud between the two sites. The DI functionality
option is set to Enable for both WPIM-DIs. Transmit Clock Source must be set to Loop Timing at
both sites for this configuration.
Figure 84 DI Tail Circuit Timing
Tail Circuit Timing — The configuration shown above in Figure 84 describes “Tail Circuit
Timing”. The Tail Circuit has the PBX as its timing source in Site #1. The DI functionality for Site
#1 is set to Data From DI. The DI functionality for Site #2 is set to Enable. The Transmit Clock
Source must be set to Loop Timing at both sites for this configuration.
Telco
Cloud
Clock:
Local
Clock:
Loop
Clock:
Loop
Clock:
Loop
Clock:
Loop
PBX
PBX
DI NI
WPIM-DI
NI
DI
WPIM-DI
Voice
Voice
Voice/Data
Voice/Data
Site #1
Site #2
Clock:
Loop
Clock:
Loop
Clock:
Local
Clock:
Loop
Clock:
Loop
DI NI
WPIM-DI
PBX
PBX
DI NI
WPIM-DI
Voice
Voice
Voice/Data
Voice/Data
Site #1
Site #2
Telco Cloud