RAD Data comm IPmux-11 Manuel D’Utilisation

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Installation and Operation Manual 
Chapter 6  Troubleshooting and Diagnostics 
IPmux-11 Ver. 2.00 
Testing IPmux-11 
6-17 
6.5 Testing IPmux-11 
Diagnostic capabilities of IPmux-11 include: 
•  External loopbacks 
•  Inband remote loopbacks for T1 lines 
•  Internal loopbacks 
•  Pinging IP hosts 
•  Running a trace route. 
Running Loopbacks 
Running External Loopback 
IPmux-11 can be set to start an external loopback to test the connection between 
the E1/T1 port and the PBX. In this mode, data coming from the PBX is both 
looped back to the PBX and transmitted forward to the IP network 
(see 
).  
 
Figure 6-10.  External Loopback 
Running Internal Loopback 
The E1/T1 module can be set to start an internal loopback to test the connection 
between the E1/T1 port and the IP network. In this mode, data coming from the IP 
network is both looped back to the IP network and transmitted forward to the PBX 
connected to the E1/T1 port (see 
 
Figure 6-11.  Internal Loopback