Table of contents
1 Introduction ..................................................................................................... 2
2 Symbols and abbreviations ............................................................................. 2
3 Installation ....................................................................................................... 3
4 Configuration .................................................................................................. 4
5 Service and configuration description ............................................................. 5
5.1 MSN – Multiple Subscriber Number ................................................................ 5
5.2 Terminal type .................................................................................................. 6
5.3 Emergency terminal ........................................................................................ 6
5.4 Device Type Configuration .............................................................................. 7
5.5 CH - Call Hold ................................................................................................. 7
5.5.1 Standard Functions .................................................................................. 7
5.5.2 Extended functions ................................................................................... 8
5.6 CW – Call Waiting ........................................................................................... 9
5.6.1 Activation and deactivation ....................................................................... 9
5.6.2 Active call phase ...................................................................................... 9
5.7 3PTY – Three Party Conference ................................................................... 10
5.8 CF - Call Forwarding ..................................................................................... 11
5.8.1 CFU – Call Forwarding Unconditional .................................................... 11
5.8.2 CFB - Call Forwarding On Busy ............................................................. 11
5.8.3 CFNR – Call Forwarding No Reply ......................................................... 12
5.8.4 Call Forwarding control Interrogation ..................................................... 12
5.9 CLIP – Calling Line Identification Presentation ............................................. 13
5.10 CLIR – Calling Line Identification Restriction ................................................ 14
5.11 COLR – Connected Line Identification Restriction ........................................ 14
5.12 CBT – Clearback Time Delay ....................................................................... 15
5.13 Metering Pulses AOC-D ................................................................................ 15
5.14 Malicious Call Identification (MCID) .............................................................. 16
5.15 TP – Terminal Portability ............................................................................... 16
5.16 Return to default setting ................................................................................ 17
5.17 Configuration of the S/T-bus interface .......................................................... 17
5.18 Incoming Call Management .......................................................................... 17
6 Optical Signalling at NT1+2a/b ..................................................................... 18
7 Connection configuration .............................................................................. 18
8 Positions of switches and connectors ........................................................... 19
9 Bus configuration of S/T interface ................................................................. 19
10 Technical Details........................................................................................... 20
11 Block Diagram .............................................................................................. 21
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