Specifications

MiTOP-E1/T1 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting
MiTOP-E1/T1 Ver. 1.0 Testing MiTOP-E1/T1 6-7
6.3 Testing MiTOP-E1/T1
Diagnostic capabilities of MiTOP-E1/T1 include:
• Activating loopbacks (local and remote)
• Responding to T1 inband loopback activation code
• Sending RDI or AIS signals to the TDM equipment.
Running Diagnostic Loopbacks
³ To run a loopback:
1. From the Diagnostics menu, select Loopback state, and choose the loopback
that you intend to run (Local or Remote).
2. In the Loop Time Out field, enter a period of time (in seconds), after which the
loopback is automatically disabled. Setting timeout to 0 disables the timeout.
Only one loopback can be run at a time.
MiTOP-E1/T1
Diagnostics
Loopback State Disable
Loop Time Out (sec) [0–3600] 0
TRDI Disable
TAIS Disable
Figure 6-5. Loopback Menu
³ To disable a loopback:
• From the Diagnostics menu, set the loopback state to Disable.
Local Loopback
MiTOP-E1/T1 can be set to start a local loopback to test the connection between
the E1/T1 port and the PSN. In this mode, data coming from the PSN is both
looped back to the PSN and transmitted towards the PBX connected to the E1/T1
port.
Figure 6-6. Local Loopback
Note