NEC NEAX 2000 Programming Manual

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A2195-10
DIRECT DIGITAL INTERFACE (DDI)
PROGRAMMING
30-DTI Assignment
DESCRIPTION DATA
Assign trunk route data to each DTI route.
CM35 Y=19 DTI PAD
[For Australia]
[For Other Countries]
•
(1)
(2)
Y=00 Kind of Trunk Route
00-63: Trunk Route No.
04: Tie Line trunk
•
(1)
(2)
Y=01 Dialing Signal Type
00-63: Trunk Route No.
7 : DP/DTMF (Incoming)
DTMF (Outgoing)
•
(1)
(2)
Y=04 Answer Signal from distant office
00-63: Trunk Route No.
2: Answer Signal arrives
•
(1)
(2)
Y=05 Release Signal from distant of-
fice
00-63: Trunk Route No.
1 : Release Signal arrives
•
(1)
(2)
Y=09 Incoming Connection Signaling
00-63: Trunk Route No.
03: Wink Start
04: Delay Dial
05: Immediate Start
06: 2nd DT/Timing Start
•
(1)
(2)
Y=19 DTI Pad
00-63: Trunk Route No.
0-3 : Programmable PAD (See CM42)
4-7 : Fixed PAD (See left table)
•
(1)
(2)
Y=20 Sender start condition
00-63: Trunk Route No.
00 :Wink Start
01 : Delay Dial
02 : Ground Start
15 : Timing Start
•
(1)
(2)
Y=89 Cyclic Redundancy Checking for
Bit Error Detection
00-63: Trunk Route No.
0: To provide
CM35
A
T/R : Transmitter PAD/Receiver PAD
CONNECTION
PATTERNS
PAD DATA OF DTI [dB]
DATA
=4
(T/R)
DATA
=5
(T/R)
DATA
=6
(T/R)
DATA
=7
(T/R)
Station-DTI 0/0
Tone-DTI 0/0
COT/DID/LDT-DTI 0/0
ODT-DTI 0/0
DTI-DTI 0/0
T/R : Transmitter PAD/Receiver PAD
+ : Gain
– : Loss
CONNECTION
PATTERNS
PAD DATA OF DTI [dB]
DATA
=4
(T/R)
DATA
=5
(T/R)
DATA
=6
(T/R)
DATA
=7
(T/R)
Station-DTI –3/–8 –3/–3 –3/–3 –3/–8
Tone-DTI 0/0 0/0 0/0 0/0
COT/DID/LDT/ODT
(2W E&M)-DTI
0/0 0/0 0/0 0/0
ODT (4W E&M)-
DTI
+3/–3 0/0 0/0 +3/–3
DTI-DTI 0/–6 0/0 0/–6 0/0
B

NEC NEAX 2000 Specifications

General

Brand	NEC
Model	NEAX 2000
Category	Server
Language	English