AT&T 7200 series, 7500 series CRC 1-25CSMA/CD 8-13CSU, Channel bank 1-9,1-10,1-29,1-30,B-20frame

INDEX IN-3

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_

compression—ContdBCM-3200 1-31

channel expansion multiplexer 1-31conditional call routing count 2-10configuration

main/satellite 4-2main/tributary 4-3

connection dedicated 9-5

dedicated switched 6-4,7-8,9-2dial-up 7-8

nailed-up 7-8,C-13

permanent switched 6-4,7-8,9-2SNA node 9-5

special access C-13controlled slip B-2count

conditional call routing 2-10,2-12satellite 2-10

CRC 1-25CSMA/CD 8-13CSU 1-31

cut-through operation C-3

cyclic redundancy check sum 1-25

D

D4

channel bank 1-9,1-10,1-29,1-30,B-20frame 1-25

superframe 1-25

DAC 2-2,2-5,2-10,2-13,2-17,3-1,4-4,4-7,4-8,4-9,6-23

DACS connections B-6data

analog 1-3circuit-switched 8-22communications equipment 1-11digital 1-5

hot-line 7-10merge 1-31module 1-15OCU port card 1-30

off-prem data extension 7-11packet 6-3packet-switched 8-21protection 7-11restriction 7-11

service unit 1-30

data—Contdsubrate 1-31,1-34

terminal equipment 1-11,7-2voice-grade 1-3,1-14,1-16

data-module 8-53270C 8-3,8-67400A 8-67400B 8-67404 8-5

7500B 8-6asynchronous 8-5BRI port 8-9data stand 8-5DCP port 8-8,8-9MPDM 8-6MTDM 8-6standalone 8-6

voice terminal adjuncts 8-5DCE 1-11,1-13,7-2,8-3

ADU 8-5characteristics 8-6data module 1-15,8-5DSU 1-30

modem 1-3,1-32,8-5DCIU 2-7,6-1,6-4,D-18BX.25 protocol D-18

port D-19DCP 1-13,D-16

DCS 1-36,4-10,5-9,5-14cluster 4-10,6-2,6-21design 6-21

hop 6-21node 6-2signaling link 6-1

connections 6-8design 6-6equipment 6-8,6-22protocol 6-3

DDM-1000 1-32

DDS 1-29,8-22

dedicated switched connection 6-4delay-dial 1-40

incoming C-4outgoing C-4start-dial (DDSD) C-4

dial access code 2-2,2-5,2-10,2-13,2-17,3-1,4-4

dial pulse C-5dial repeating

tie trunk C-5