Chapter 2: C4/C4c CMTS Features
STANDARD Revision 1.0
C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved.
60
Compatibility with the Intelligent Channel Optimizer (ICO) (requires an updated version of ICO software, licensed
separately)
64 QAM Downstream Modulation
Increased Maximum Concatenated Burst Size
Baseline Privacy Interface (BPI) / DOCSIS 1.1 Hybrid Mode operation
DOCSIS 1.0+ Operation
Note: The DOCSIS 1.0+ Operation feature is not documented in this user manual; instead, it is described in an individual
feature sheet.
Release 7.2.x Features
The following new features are included in Software Release 7.2.x:
Upstream Channel Bonding
BGP
IS-IS Support in IPv4 Networks
ARP Abuse Counts
Dynamic MIC/TFTP Enforce
Per Subscriber Throughput
Secure NTP
Global User Profile
DOCSIS Ping
DNS Client (IPv4)
Enhancements to BGP
Mixed Annex Support
Modem Steering
SSH
Release 7.3.x Features
The following is a list of the new features included in Software Release 7.3.x: