Aethra avc8500 User Guide

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46 
Network Interface 
From the Home Page, select: 
1. SETTINGS 
 
2. INSTALLATION 
3.  NETWORK INTERFACE  
In this section you can choose and configure the codec’s network interfaces. For each interface, it is possible to set some 
parameters. 
ISDN network interface 
In this section you can: 
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Select the “Euro” or “National” protocols 
Select access type: 
 
BRI Access 
 
PRI Access 
Note 
For information on the configuration of primary access, please refer to the relevant paragraph in this manual. 
Activate/deactivate: 
CLIR (Calling Line Identity Restriction): if enabled, codec will not transmit its number when 
establishing a call. 
COLR (Connected Line Identity Restriction): if enabled, codec will not transmit its number when 
receiving a call. 
Activate or deactivate the “Downspeed” function that is automatically called when one or more lines are 
dropped during a call. 
Activate the “FALLBACK” function in order to allow a phone call when the remote codec is a basic telephone. 
Enable/disable the “Bonding Recovery” function in order to cope with a situation in which network errors (such 
as network SLIP errors) occur during a bonding connection. 
In a call, following messages could appear: 
o  Corrupted video received. Please wait...  
o  Video received Ok.  
o  Corrupted data received. Please wait...  
o  Data received Ok.  
o  Network error recovery: re-establishing call...  
o  Call established. Please wait...  
o  Down-speed, connection rate 
Activate or deactivate the 5ESS protocol (for National ISDN only). 
Select the mode (64K or 56K). 
Activate or deactivate the 1TR6 function (allows you to change the protocol level 3 from ETS1 to 1TR6, for Euro 
ISDN only). 
Activate or deactivate the QSIG protocol (ISDN signalling protocol) 
Configure accesses 
Access Configuration (ISDN BRI Euro) 
Move to the Configure Access icon and press OK. 
From this menu, you can:  
Choose to enable one or more accesses. 
Specify the number to be associated with the access 
Specify the subaddress, if present 
Choose to enable the “MULTINUMBER” function by checking the appropriate box 
Select TEI (either Automatic or Fixed) 
The TEI is an identifying number that allows the ISDN exchange to distinguish between different terminals 
connected to a common access point. If TEI Fixed is selected, then you must manually enter the TEI number. 
Conversely
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 by not selecting it, the parameter will be set as TEI Automatic. In this case, the TEI number will be 
automatically assigned by the exchange and no further operations in this menu are necessary.  
Note 
Normally, the TEI is left as AUTO because an incorrect setting could create connection problems.