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1.Voice
For use by dedicated IP Telephony
handsets and other similar appliances
supporting interactive voice services.
These devices are typically deployed on
a separate VLAN for ease of
deployment and enhanced security by
isolation from data applications
2.Voice Signalling
(conditional)
For use in network topologies that
require a different policy for the voice
signalling than for the voice media. This
application type should not be
advertised if all the same network
policies apply as those advertised in the
Voice application policy.
3.Guest Voice
Support a separate
“limited feature-set”
voice service for guest users and
visitors with their own IP Telephony
handsets and other similar appliances
supporting interactive voice services
4.Guest Voice
Signalling
(conditional)
For use in network topologies that
require a different policy for the guest
voice signalling than for the guest voice
media. This application type should not
be advertised if all the same network
policies apply as those advertised in the
Guest Voice application policy.
5.Softphone Voice
For use by softphone application on
typical data centric devices, such as
PCs or laptops.This class of endpoints
frequently does not support multiple
VLANs, if at all, and are typically
configured to use an
“untagged” VLAN
or a single
“tagged” data specific VLAN.
Whena network policy is defined for use
with an
“untagged” VLAN(see Tagged
flag below), then the L2 priority field is
ignored and only the DSCP value has
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