Aethra avc500 User Guide

 

 

NIC network interface 
In this page you can select the  NIC interface in use: 

•  G.703 

•  NIC (V.35/RS449/RS530/X21) 

To set G.703 choose YES as default - G.703. 
To set NIC choose No as default - G.703. 
 

Once the interface has been chosen, the configuration menu can be accessed by selecting the NIC icon. 
 

In order to use G.703, it is necessary to have a licence (see section on licensing for more information). 
In this menu you can: 

•  Choose either the E1 or T1 protocol 

If the system has already been configured to support a PRI interface (either Euro or National), the E1/T1 
option is not available and the system is automatically set to the appropriate mode: 

 

Euro Primary Access   G.703 E1; 

 

National Primary Access   G.703 T1. 

•  Choose the Rate; 

•  Set the Network Speed(64K or 56K); 

•  Enable/Disable automatic calls 

To make an automatic call: 

1.  Enter Audio-Video call page 
2.  Select NIC in “Type of call” drop-down menu 

3.  Wait for few seconds, and the System will automatically start the call 

 

•  Enable/Disable CRC4 (E1 only); 

•  Enable/Disable the “Enabled Alarms” option; 

•  Configure the System to be either “Master” or “Slave” in calls.  

•  “G.703 advanced” settings (T1 only).  

Choosing the modality T1 is possible to select the icon "Advanced" for select the appropriate cable length. 

 

Primary Rate Euro Access → G.703 E1; 
Primary Rate National Access → G.703 T1. 

 

 

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