15.2.2 Device Management
Data Plan for Device Management
Item
Device or Service
Planning Principle
Management
channel
Optical line terminal
(OLT)
The management VLANs of all OLTs on an entire
network carry only service VLAN tags.
IP address
Device management
The management IP address of an OLT uses a
private IP address to ensure the OLT security.
Cable modem (CM)
A CM obtains a private IP address through
Dynamic Host Configuration Protocol (DHCP).
Internet access service
The high-speed Internet (HSI) service uses public
IP addresses, which are planned by carriers.
PacketCable service
A media terminal adapter (MTA) obtains a private
IP address through DHCP.
VoD and multicast
services
A set top box (STB) obtains a private IP address
through DHCP for program ordering.
15.2.3 QoS
Quality of service (QoS) planning varies according to service types. For details, see
.
Service Priority Planning and Queue Scheduling Policy
Table 15-2
Service priority planning and queue scheduling policy
Service Type
802.1p
Queue
Network protocol and signaling
6
CS6 (PQ)
VoIP
5
EF (PQ)
IPTV, OAM for EMS or NMS, and
golden enterprises
4
AF4 (WFQ)
Silver enterprise
3
AF3 (WFQ)
Bronze enterprise
2
AF2 (WFQ)
High-speed Internet (HSI) service
0
BE (WFQ)
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Commissioning and Configuration Guide
15 OptiCable D-CMTS Configuration (MA5633 Working as
a Remote Extended Frame)
Issue 01 (2014-04-30)
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