3Com NBX 100 Administrator's Manual - Isdn C
15
B
ISDN C
OMPLETION
C
AUSE
C
ODES
C
C
ONFIGURING
O
PTION
184
ON
A
W
INDOWS
2000 DHCP
S
ERVER
Overview
457
Creating Option 184
458
Editing Option 184 Values
458
Activating Option 184
459
D
C
ONNE
X
TIONS
H.323 G
ATEWAY
Overview of ConneXtions
461
Installation Requirements
462
WAN Router
462
Windows-based System
463
ConneXtions Software
465
Preparing for Installation
465
Assembling System Information
466
Verifying the G.723 Converter
466
Configuring Licenses
466
Installing ConneXtions
468
Finishing the Installation
470
Overview of H.323
471
Negotiated Connections
471
Negotiated Voice Compression
472
Standard Extensions
473
Remote Internet Device Connections
473
The H.323 Connection
474
Connection Considerations
474
Overall Connectivity
475
Quality of Service
476
Quality of Service Control
478
Special Issues
480
Firewall Security
480
Gateway Load
482
Remote Access
483
PBX Connections
484