viii Contents
Reference Guide for the Model XM128 ISDN Digital Modem
Chapter 7
Advanced ISDN
Call Control for DSS1 .....................................................................................................7-1
Control of Outgoing Service Indicator ......................................................................7-2
Control of ISDN Phone Numbers and Subaddresses ..............................................7-3
Call Control for 1TR6 (Old German ISDN) .....................................................................7-5
Control of Outgoing Service Indicator ......................................................................7-5
Control of EAZ (ENDGERÄTEAUSWAHLZIFFER) ..................................................7-6
Command Function ........................................ ...................................................7-6
Answering a Call .............................................................................................................7-7
Answering a Call for DSS1 .......................................................................................7-7
Answering a Call for 1TR6 .......................................................................................7-8
Best-effort Call Answering ........................................................................................7-8
Ambiguity Resolution Switch for Voice Calls ............................................................7-9
Multi-Auto-Answering of Data Calls ..........................................................................7-9
Data Call Indication .........................................................................................7-10
Disable Inbound Call Connection ....................................................................7-10
Point-to-Point Configuration .............................................................................7-11
Placing a Call ................................................................................................................7-11
Placing a Call for DSS1 ..........................................................................................7-11
Placing a Call for 1TR6 ..........................................................................................7-12
User-To-User Information .......................................................................................7-13
Chapter 8
Analog Call Han dling
AT Commands for Analog Calls ......................................................................................8-2
Making and Receiving Analog Calls ...............................................................................8-3
Placing a Call from the Analog Adapter ...................................................................8-3
Accepting an Incoming Call ......................................................................................8-4
Chapter 9
Modem Upgrade
Upgrading with Flash EPROM ........................................................................................9-1
Upgrade Instructions ................................................................................................9-2
Kernel Mode .............................................................................................................9-2