NEC NEAX 2400 IPX Programming Manual page 307

5. Transparency
TYPE OF CALL MANDATORY INFORMATION ELEMENTS
→
Q-SIG Q-SIG Conforming to ETS 300 172
(1) Message Type
(2) Bearer Capability
(3) Called Party Number
→
ISDN Q-SIG (4) Cause
(5) Call state
→
CCIS Q-SIG (1) Bearer Capability (Speech, Modem)
(2) Called Party Number
Note 3 Note 4
→
ACIS Q−SIG (1) Called Party Number (Speech, 3.1k)
(1) Message Type
(2) Bearer Capability
(3) Called Party Number
→
ISDN term Q-SIG (4) Cause information element
(5) Call state
Note 1: When there is no called party number from ISDN, PBX may define the called party number.
In the connection from Q-SIG to ISDN, PBX may add or delete digits of the called party number.
Note 2:
A digital data communication between CCIS and Q-SIG will be disconnected by High Layer if the at-
Note 3:
tribution mismatch.
CCIS in this section means CCIS without ISDN transmitting information (ARTD CDN98 (CI)=0).
Note 4:
Q-SIG (CIRCUIT SWITCHED BASIC CALL - ETSI VERSION)
NON-MANDATORY INFORMATION ELE-
Conforming to ETS 300 172
(1) Calling Party Number
(2) Calling Party Sub-address
(3) Called Party Sub-address
Note 1 Note 2
(4) Cause
(5) Progress Indicator
(6) Low Layer Capability
(7) High Layer Capability
(1) Calling Party Number
None
(1) Calling Party Number
(2) Calling Party Sub-address
(3) Called Party Sub-address
(4) Cause
(5) Progress Indicator
(6) Low Layer Capability
(7) High Layer Capability
NDA-24305
MENTS
CHAPTER 6
Page 289
Revision 1.0