NEC NDA-24305 - page 241

NDA-24305 CHAPTER 6
Page 223
Revision 1.0
EVENT BASED CCIS - ISDN TRANSPORT
Note: Example of ports allocation by ATRK command is shown below.
STEP 2: Assign CCIS No. 7 related data.
STEP 3: ARTD - Assign Bearer Capability for the speech channels of the E-CCIS line.
CDN:45 A/D: 0/1 = Analog (Bearer Capability: Speech)/
Digital (Bearer Capability: Unrestricted Digital)
Note that Bearer Capability for the signal channel is Unrestricted Digital only.
Assign Trunk Selection Sequence.
CDN:49 TRKS: 0/1= Select the trunk (CIC No.) in ascending order/descending order,
which assigned by the ACSC command.
Note that each office must be assigned a different value to avoid collision at the time of
call origination.
LV7
LV6
LV5
LV4
LV3
LV2
LV1
LV0
LV7
LV6
LV5
LV4
LV3
LV2
LV1
LV0
Odd
Even
Bch-8
Bch-7
Bch-6
Bch-5
Bch-4
Bch-3
Bch-2
Bch-1
DCH
Dch
Signal
Speech
Speech
Speech
Speech
Speech
Bch-17
Bch-16
Bch-15
Bch-14
Bch-13
Bch-12
Bch-11
Bch-10
Bch-9
CCIS
24PRT