Verilink XEL XSP-100 SHARK IAP (9SA-USRS-9.0R1.02) Product Manual - Manual (Page 193)

Chapter 8- Maintenance/Diagnostics/Monitoring
SHARK™ IAD User's Guide XEL P/N & Release: 9SA-USRS-9.0R1.02 Chapter 8-9
Figure 7: Diagnostics: Loopbacks setup page
T1 L OOPBACK T1 loopback is a full hardware loopback that loops all the DS0s of the
selected T1 from the Receive In line to the Transmit Out line.
Figure 8 is a graphical representation of how the various types of T1 Loopbacks
are implemented through the SHARK™ IAD system. Figure 9 is a graphical
representation of the the XCON Loopback is implimented in the SHARK™ IAD
system
Four types of T1 Loopbacks are supported:
•
Remote
•
Payload
•
Framer
•
Local
Loopbacks
FX Module Type
Exec
Circuit
VOICE-2
VOICE-3
VOICE-1
VOICE-1
Digital
analog
analog
2
3
4
5
6
7
8
1
1
XCON Module
Exec
WAN-2
WAN-1
T1-1
T1-2
T1-1
T1 Module Type Timeout
Exec
Show All RESET ALL
20 minute
Continuous
20 minute
Payload
local
remote
Framer
Framer
WAN-2
LAN-1
LAN-2
WAN-1
WAN-1
WAN-1
WAN-2
LAN-1
LAN-2
VOICE-1
VOICE-2
VOICE-3
all
T1-1
T1-2
XCON
T1-1
T1-2