3Com SuperStack 3 NBX Administrator's Manual page 485

E1 span, modifying 268
E911, ISDN PRI signaling 283
echo cancellation
disabling 294
enabling 294
e-mail, configuring for IMAP 351
emergency calls
911 39
Class of Service 327
E911 283
emergency dialing 283
enter submenu, button 369
Ethernet (Layer 2) 330
event logs, viewing
Adminlog 382
NBosslog 382
event logs, viewing upgrade log 382
exit menu
button 368
exporting dial plan 48
extension length 57
extension lists 62
adding 64
managing 55
modifying 67
removing 68
updating for VTLs 96
extension numbers
adding Call Park 183
changing Call Park 184
changing settings 60
line card port 60
managing 55
phantom mailbox 60
removing Call Park 185
extension ranges
Automated Attendant 57
Call Park 58
changing 59
external extensions 57
hunt groups 57
telephones 57
extension settings, dial plan 55
external extensions, extension ranges 57
External Keyset Prefix, dial plan 58, 121
F
fax machines
Group-3 222
FCC
rules 493
Feature buttons
Attendant Console 192
telephone 173, 194, 198
firewalls 434
firmware, NBX Business and Basic Telephones 394
Frame Relay, definition 469
G
Gateway IP Address 397
glare, definition 469
greetings
importing 358
greetings and main menu
example 366
greetings, Automated Attendant
description 362
example 365
H
H.323 calls 446
access buttons 449
dialing 449
receiving 450
H.323 connections 427
and firewalls 434
controlling quality 431
gateway checks 441
gateway loads 436
logical 428
making calls 446
physical 428
quality 429
receiving calls 450
remote calls 436
security 434
verifying 441
H.323 gateway
class of service 440
H.323 standard 424
H3PingIP 400
hexadecimal codes
ISDN completion codes 453
hunt group
telephone priority 325
hunt groups
calling groups 325
configuring 325
extension range 57
linear 325
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