AT&T DS1/DMi/ISDN-PRI manual NPA-NXX7-28,7-72, Bos, I -Contd BOS-Contd, Index IN-5

INDEX IN-5

digital— Contd cross-connects 3-1data 1-9

data transmission 7-9,7-109,7-118facilities, synchronization of 5-1fixed loss 4-2

loss plan definition 4-1encodes 4-3

external attenuator 2-5fixed 4-1implementing 4-1

low 4-1port-to-port losses 4-5

multiplexed interface (DMI) administration B-1alternative to DS1/D4 1-1digital loss plan 4-2maintenance 8-1restrictions 6-3

T1 carrier 3-1

multiplexed interface with bit-oriented signaling (DMI-BOS)

digital tie trunks 2-3DSX-1 3-7Generic 1 6-4line-only mode 5-29restrictions 6-2terminating 4-6

multiplexed interface with message-oriented signaling (DMI-MOS) 1-2,2-3

multiplexer 3-1

signal level 1 (DS1) 2-1administration B-1connections 2-1cross-connect field A-2frame 1-10

location assignment C-9digits assignment

NPA-NXX7-28,7-72

Direct Inward Dial (DID) 4-6display IE 1-29

distributed communications system (DCS) network configurations 1-29

DMI administration 1-22all-0s octet 1-18

bit-oriented signaling 1-14

BOS

digital tie trunks 2-3

DM I —Contd BOS—Contd

DSX-1 3-7Generic 1 6-4line-only mode 5-29restrictions 6-2terminating 4-6

channel description 1-2digital data 1-8endpoints 2-3fundamentals 1-1hyperactivity 2-2message-oriented signaling 1-14MOS 2-3

DS1 applications 1-2operating modes 1-20port losses, DS1 4-6private-network connections 2-3public-network connections 2-6RBS 1-8

signaling types 1-14terminal-equipment connections 2-9trunk 6-5

vendor support 2-4

with CDMs 2-10DMI-MOS 1-14DNIS A-1

DOD trunk group 1-29DS1

1s-density requirement 1-1724th channel signaling 1-14administration 1-22

channel versus line assignments 7-14channel versus trunk assignments 7-37,

7-93all-0s octet 1-18AMI 1-16

assignments C-9

B8ZS line coding 1-17bit rate 3-1

bit stream 1-18bundling signaling 2-11CDM 2-9

channel bank termination 4-6connections 2-1cross-connect field A-2

D4 framing 1-11definition 1-1delta channel 2-11

DMI