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Cisco IP Telephony Network Design Guide
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Index
digital signal processor (DSP) 9-1
digit translation 5-9
distributed call processing 1-7, 3-15, 6-1
documentation
CD-ROM
xviii
obtaining xviii
ordering from Cisco xviii
World Wide Web xviii
your feedback xix
DPA 7630 10-20
described 10-20
integration modes 10-22
DSP 9-1
for centralized systems 7-10
for distributed systems 6-30
DTMF Relay
gateway support
4-3
supported in IOS H.323 gateways 4-4
supported in MGCP gateways 4-4
supported in Skinny gateways 4-4
dual supervisors 2-16
Dynamic Host Configuration Protocol
(DHCP)
2-21
E
error messages for inline power 2-16
Ethernet 2-5
external patch panel 2-17
F
features required for gateway selection 4-1
feature transparency 3-21
G
gatekeeper 3-15, 6-8, 6-15, 6-19
gateways 4-1
list of 4-2
required features 4-1
site requirements 4-9
supported protocols 4-2
supported site requirements 4-11
goals 1-1
groups for redundancy 3-6
H
H.323 used in VoIP gateways 4-2
help with Cisco products xix
high availability 2-7
I
independent call processing 1-5
infrastructure 2-1
inline power 2-10
integration modes 10-22
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