Appendix A System region attributes 239

Installation and Maintenance Guide

Trunk availability by region

Different countries have different available trunk types. Ta ble 141 provides a cross-reference

between regions and available trunks types.

Tab le 143 Trunk availability, by region

Region BRI S/T 2/4 BRI U2/4
PRI
ETSI = 30 channels
NA = 23 channels Analog DID E&M CLASS
Country-
specific
analog
trunk card
Australia
CALA
Caribbean
Denmark
France
Germany
Global
Holland
Hong Kong
Italy
North American
Norway
PRC
Spain
Sweden
Switzerland
Tai wa n
United Kingdom