NEC NDA-24311 사용자 설명서

NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1

Page 191

b.) The following messages for call establishment/clearing may include the UUS.

•

Setup

•

Alerting

•

Connect

•

Progress

•

Disconnect

•

Release

•

Release Complete

c.) The connection patterns for the UUS transmission follow:

Pattern 1: The ISDN tandem connection (Either ISDN (a) or ISDN (b) is Q-SIG interface.)
Pattern 2: The interface used in the terminating office is Q-SIG.
Pattern 3: The interface used in the originating office is Q-SIG.

The following services can be provided in conjunction with this feature:

a.) Common station/voice service

CALL FORWARDING – ALL CALLS – CCIS [C-45] 

CALL FORWARDING – BUSY LINE – CCIS [C-46] 

CALL FORWARDING – DON’T ANSWER– CCIS [C-47] 

CALLING PARTY INFORMATION TRANSFER [C-112] 

DIRECT-IN TERMINATION – CCIS [D-74] 

CALL TRANSFER – ALL CALLS – CCIS [C-50] 

HOT LINE – CCIS [H-12] 

DO NOT DISTURB – CCIS [D-76] 

CALLING NUMBER DISPLAY – CCIS [C-52]

b.) Attendant Console service

DIGITAL DISPLAY – TRUNK – CCIS [D-73]
SPEED CALLING – SYSTEM [S-3] 

CALL QUEUING [C-9]

c.) Network features

TRUNK-TO-TRUNK CONNECTION [T-10]
OUTGOING TRUNK BUSY – ANNOUNCEMENT [O-21]
BROKERAGE HOT LINE – OUTSIDE [B-12]
LCR – AUTOMATIC OVERFLOW TO DDD – EPN [L-13]
LCR – TIME OF DAY ROUTING [L-10]
LCR – CLOCKED MANUAL OVERRIDE – EPN [L-14]
LCR – ATTENDANT MANUAL OVERRIDE – EPN [L-12]
LCR – SPECIAL LINE WARNING TONE – EPN [L-16]
TIE LINE CONNECTION WITH PAD CONTROL [T-5]