Chapter 6: Command line mode 
416  NS3552-8P-2S-V2 User Manual 
voice      : 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 
voice_signaling : Voice Signaling (conditional)  for use in network topologies 
that require a different policy for the voice signaling than for the 
voice media. 
guest_voice : Guest Voice  to 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. 
guest_voice_signaling : Guest Voice Signaling (conditional)  for use in network 
topologies that require a different policy for the guest voice 
signaling than for the guest voice media. 
softphone_voice : Softphone Voice  for use by softphone applications 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. 
video_conferencing : Video Conferencing  for use by dedicated Video 
Conferencing equipment and other similar appliances 
supporting real-time interactive video/audio services. 
streaming_video  : Streaming Video  for use by broadcast or multicast based 
video content distribution and other similar applications 
supporting streaming video services that require specific 
network policy treatment. Video applications relying on TCP 
with buffering would not be an intended use of this application 
type. 
video_signaling : Video Signaling (conditional)  for use in network topologies 
that require a separate policy for the video signaling than for 
the video media. 
tagged : The device is using tagged frames 
unragged : The device is using untagged frames 
<vlan_id> : VLAN id 
<l2_priority>: This field may specify one of eight priority levels (0 through 7), as 
defined by IEEE 802.1D-2004 [3]. 
<dscp> : This field shall contain the DSCP value to be used to provide Diffserv 
node behavior for the specified application type as defined in IETF 
RFC 2474 [5]. This 6 bit field may contain one of 64 code point values 
(0 through 63). A value of 0 represents use of the default DSCP value 
as defined in RFC 2475. 
LLDP MED Port Policy 
Description: 
Set or show LLDP-MED port polcies. 
Syntax: 
LLDPMED port policies [<port_list>] [<policy_list>] 
Parameters: 
<port_list>  : Port list or 'all', default: All ports