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16
C
G
UIDELINES
FOR
C
ONNECTING
R
EMOTE
A
UDIO
D
EVICES
Maximum Transfer Unit (MTU) 231
Communication Latency Requirements 232
Large Packet Latency 232
Small Packet Latency 232
Bandwidth Requirements 233
Layer 2 Mulaw (G.711) Audio (Normal Setting) 233
Layer 3 Mulaw (G.711) Audio 233
Layer 2 ADPCM Audio (Reduced Bandwidth Setting) 233
Layer 3 ADPCM Audio (Reduced Bandwidth Setting) 233
Notes on Bandwidth Requirements 233
Installing Fax Machines with ATAs 234
D
O
BTAINING
S
UPPORT
FOR
Y
OUR
3C
OM
P
RODUCTS
Register Your Product to Gain Service Benefits 235
Solve Problems Online 235
Purchase Extended Warranty and Professional Services 236
Access Software Downloads 236
Contact Us 236
Telephone Technical Support and Repair 237
I
NDEX
FCC C
LASS
A V
ERIFICATION
S
TATEMENT
I
NDUSTRY
C
ANADA
N
OTICE
3C
OM
E
ND
U
SER
S
OFTWARE
L
ICENSE
A
GREEMENT
T
ERMS
AND
C
ONDITIONS
AND
L
IMITED
W
ARRANTY
Содержание 3C10122 - NBX Business Telephone
Страница 20: ...20 ABOUT THIS GUIDE...
Страница 80: ...80 CHAPTER 1 INTRODUCTION...
Страница 120: ...120 CHAPTER 2 INSTALLING SYSTEM HARDWARE COMPONENTS...
Страница 142: ...142 CHAPTER 4 ANALOG LINES...
Страница 162: ...162 CHAPTER 8 T1 DIGITAL LINE CARD...
Страница 192: ...192 CHAPTER 10 CONFIGURING IP TELEPHONY...
Страница 198: ...198 CHAPTER 11 TROUBLESHOOTING...
Страница 224: ...224 APPENDIX A SPECIFICATIONS...
Страница 230: ...230 APPENDIX B CIRCUIT PROVISIONING...
Страница 240: ...240 APPENDIX D OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS...