Instruction manual

Index
555-233-767228 Issue 4 May 2003
dial access to attendant, 43
Dial Plan Expansion (DPE), 125, 151
dial-by-name, 93
Dialed Number Identification Service (DNIS), 66
DID. See Direct Inward Dialing (DID)
differentiated services (DiffServ),
143
type-of-service value, 140
Digital Communications Protocol (DCP), 85
digital interfaces, 130
Digital Service 1 (DS1) trunks, 126, 136
E1, 126, 136
T1, 127, 136
digital multiplexed interface, 128
bit-oriented signalling, 129
message-oriented signalling, 129
Digital Service 1 (DS1) trunks, 126, 136, 137
digital telephones
2420 DCP,
85, 119
personalized labels, 85, 119
voice mail retrieval button, 86, 110, 119
6400-series DCP, 87, 120
8400-series DCP, 88, 120
DIOD. See Direct Inward/Outward Dialing (DIOD)
Direct Agent Announcement (DAA),
55
direct agent calling, 67
Direct Department Calling (DDC), 208
direct extension selection with busy lamp field, 50
Direct Inward Dialing (DID), 129, 137
automatic number selection, 91
Direct Inward/Outward Dialing (DIOD), 129, 137
direct trunk group selection, 44, 49, 138
directory, 199
disconnecting unanswered calls, 211
display, 48, 138
and drop conferencing, 78
ARP report, 193
retrieval of messages, 110
VDN for route-to DAC, 65
distinctive alerting, 151
distinctive ringing, 211
Distributed Communications System (DCS) protocol, 138,
146, 152, 211, 213
attendant functions, 44, 138
control of trunk group access, 44
direct trunk group selection, 44, 138
display, 48, 138
inter-PBX attendant calls, 45
automatic circuit assurance, 138, 190
Italy, 99, 138
over ISDN-PRI D-channel, 138
with reroute, 138
Distributed Communications System plus (DCS+), 138
DIVA. See Data In/Voice Answer (DIVA)
DLG. See co-resident DEFNINTY LAN Gateway (DLG)
DNIS. See Dialed Number Identification Service (DNIS)
do not disturb,
93
don’t answer reason code (for PSA-disassociated
stations),
117
DPE. See Dial Plan Expansion (DPE)
DS1. See Digital Service 1 (DS1)
dual DCP I-channels,
101
dual links to CMS, 67
dual wakeup, 93
duplicate agent login ID administration, 67
agent-loginID skill pair increase, 67
DWBS. See DEFINITY® Wireless Business System
(DWBS)
dynamic jitter buffers,
143
dynamic percentage adjustment, 60
dynamic queue position, 60
dynamic threshold adjustment, 61
E
E&M signaling — continuous and pulsed, 100, 129
E1 digital interface, 126, 136
E911, 130, 176
EAS. See Expert Agent Selection (EAS)
echo cancellation circuit pack,
126, 136
EIW. See Electronic pre-Installation Worksheet (EIW)
Electronic pre-Installation Worksheet (EIW),
34
Electronic Tandem Network (ETN), 139
automatic alternate conditional routing, 139
extension number portability, 139
traveling class marks, 163
trunk signaling and error recovery, 139
embedded AUDIX, 102
emergency access to the attendant, 176
emergency and journal report, 193
emergency calls, 130, 176
emergency transfer, 167
enhanced abbreviated dialing, 212
enhanced information forwarding, 62
enhanced night service, 215
Enhanced Private Switched Communications Service
(EPSCS),
128
enhanced telephone display, 212
EPN. See Expansion Port Network (EPN)
EPSCS. See Enhanced Private Switched Communications
Service (EPSCS)
ESM. See Expansion Services Module (ESM)
ETN. See Electronic Tandem Network (ETN)
ETSI functionality,
131
European Union, 121
EWT. See Expected Wait Time (EWT)