Chapter 2: C4/C4c CMTS Features
STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved. 72
Hitless Bonded Modem Movement
Energy Management ECN (MULPI v3.0-N-23.1071.10)
Additional OSSIv3 IPDR Schemas
DHCP Option 82.9 Support for MSO Defined Text
Upstream Channel Bonding (USCB) Graceful Reduction
Filter Group Text Descriptions
Repeat CLI Command
Per Flow Downstream Latency Support
Hitless Dynamic DS and US Bonded Modem load balancing — supports dynamic load balancing of bonded modems
without intrusive techniques such as reinit mac. There is no support for this feature on a 12U CAM card.
See Load Balancing chapter.
Hitless Bonded Modem Movement — enhances modem move capability to hitlessly operate with a bonded modem.
There is no support for this feature on a 12U CAM card.
See Load Balancing chapter.
Energy Management ECN (MULPI v3.0-N-12.1071-10) — implements "Energy Management 1 x 1 Mode" per ECN
MULPIv3.0-N-12.1071.10. With this feature, modems monitor bandwidth usage and sends request to CMTS to reconfigure
to 1 x 1 when data usage falls below thresholds established by the operator. ECN includes definition of thresholds for
modem to make decision.
See Energy Management 1x1 Mode in the Channel Bonding chapter.
Additional OSSIv3 IPDR Schemas — supports the use of the OSSIv3 IPDR schemas on the SCM II and SCM 3 families.
See Configure Sessions (page 966) in the Internet Protocol Detail Record chapter.
DHCP Option 82.9 Support for MSO Defined Text — This feature supports the capability for MSOs to define a custom text
string (more specifically referred to as MSO Defined Text) that will be added into DHCP Option 82.9 for those broadcast
DHCP messages that get relayed by the CMTS to a DHCP server. The source of the broadcast DHCP messages is a modem or
CPE on the cable side of the CMTS. The destination of the broadcast DHCP messages is the DHCP server reached through a
Network Side Interface (NSI).
See DHCP Options (page 647) in the CPE Device Class chapter.
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