NEC NDA-24305 - page 228

CHAPTER 6 NDA-24305
Page 21 0
Revision 1.0
CALLING PARTY INFORMATION TRANSFER/TRANSFER MESSAGE (TRM)
C-112/T-44 CALLING PARTY INFORMATION TRANSFER/TRANSFER MESSAGE (TRM)
1. General Description
<CALLING PARTY INFORMATION TRANSFER>
When attribute data (BC, L LC, HLC) arri ves from the ISD N or an ISDN terminal, this s ervice notifies the
received attribute data to another office which is connected through CCIS.
This service guarantees transparent transmission of attribute data between an office and another through CCIS.
<TRANSFER MESSAGE (TRM)>
When a station calls another station performi ng CALL TR ANSFER-ALL CALLS-CCIS , this f eature a llo ws the
originating station number (SID) to be sent to the destination station via Transfer Message (TRM) signal.
2. Operating Procedure
No manual is operation required.
CALLER DIRECT OG CALL TO ISDN OG CALL TO ISDN VIA CCIS
BEARER LOW LAYER HIGH LAYER BEARER LOW LAYER HIGH LAYER
Telephone Speech – – Speech – –
ATT- CO N Speech – – Speech – –
FAX 3.1 kHz 3.1 kHz G2/G3FAX 3.1 kHz 3.1 kHz G2/G3FAX
DATA (DTE) Unrestricted Unrestricted – Unrestricted Unrestricted –
ISDN Station/
Trunk Transparent Transparent Transparent Transparent Transparent Transparent
CCIS Trunk Transparent Transparent Transparent Transparent Transparent Transparent
ACIS Trunk 3.1 kHz – – 3.1 kHz – –