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IN-4 INDEX
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dial tone C-5, C-11
alerting 1-40
dialing C-14
computer 7-10
terminal 7-9
basic 7-9
break signal 7-9
default 7-9
Hayes-AT 7-9
mnemonic 7-9
dial-repeating 1-40
DID 1-36, 4-2, C-5
digital
telephones 1-7
facilities, synchronization of B-1
multiplexed interface 1-14, D-11
multiplexed interface with bit-oriented
signaling (DMI-BOS)
line-only mode B-29
port 1-7
switch 1-7
transmission 1-3
data 1-5
voice 1-5
trunks 1-9
voice terminals 1-7, 1-9
digital-access-and-cross-connect system (DACS)
B-6
digitizer 1-5
direct trunk group selection 6-16
distinctive ringing 6-17
distributed communications system 1-36, 4-10,
6-1
DMI 1-14, D-11
BOS 1-27
line-only mode B-29
mode 1-15, 1-16, 1-42, 2-13, 9-1
MOS 1-27
DNIS 1-37
DOD 1-36
DRXXN 1-32
DS1 1-41
DMI
BOS
line-only mode B-29
line+trunk mode B-30
for traditional module B-9
for universal module B-9
line coding 1-19
primary timing reference B-8
DS1—Contd
secondary timing reference B-8
signaling 1-25, 8-23
slip rate B-10
synchronization B-1
TN767 B-9
DSU 1-30, 8-5
DTE 1-11, 1-13, 7-2
mode of operation 7-5
E
E-INOS 5-14, 6-21
electronic switching system 1-6
electronic tandem network (ETN) 5-1
E&M signaling 1-39
engineering, network synchronization and B-18
ENP 2-7, 2-9, 2-11, 5-8
EPSCS 1-38, C-6
ESF
frame 1-25
superframe 1-25
ETA 2-6, 4-7, 4-9
Ethernet 8-13
ETN 5-1
software 2-4
extended superframe 1-25
extended trunk access 2-6, 4-7, 4-9
extension number portability 2-7, 2-9, 2-11, 5-8
extension number steering 4-4, 5-14
external clock reference B-14
external reference selection rules B-27
externally referenced nodes B-18
F
facilities
restricted 1-21
unrestricted 1-21
facility restriction level 2-10
facsimile 8-22, 9-7
FAX 9-7
feature access code 2-5, 2-6, 2-8, 5-1
features
transparent 6-1
attendant 6-14
voice terminal 6-17
trunk group busy/warning indicators 6-16
trunk verification by customer/attendant 6-16