Tieline ViA User Manual page 115

5. Tap Network to view Network Type options.
6. Tap to select the correct Network Type for the region in which you are using the codec.
Networks
EU-ETSI
US-Nat
US-AT&T
JPN-NTT
7. Tap Line Type to select whether your ISDN line is Point-to-Point or Point-to-Multipoint. This
can be verified by asking your Telco.
8. By default select Point-to-Multipoint, unless your switch type is point-to-point, your Telco
says the line is point-to-point, or you are connected to a PABX system. Most PABX
systems are point-to-point.
© Tieline Pty. Ltd. 2017
Region
If Switch Type is ETSI
(UK, Europe, Australia and most other countries)
If switch type is National ISDN-1 and 2
If switch Type is AT&T 5ESS
If you are in the Japan and your network is NTT
ViA User Manual v2.0 115