Quality of Service Guide List of Acronyms
Edition: 01 3HE 11014 AAAC TQZZA 489
GSM Global System for Mobile Communications (2G)
GTP-U GPRS tunneling protocol user plane
HA high availability
HCM high capacity multiplexing
HDB3 high density bipolar of order 3
HDLC high-level data link control protocol
HEC header error control
HMAC hash message authentication code
Hpipe HDLC VLL
H-QoS hierarchical quality of service
HSB hot standby
HSDPA high-speed downlink packet access
HSPA high-speed packet access
HVPLS hierarchical virtual private line service
IANA internet assigned numbers authority
IBN isolated bonding networks
ICB inter-chassis backup
ICMP Internet control message protocol
ICMPv6 Internet control message protocol for IPv6
ICP IMA control protocol cells
IDS intrusion detection system
IDU indoor unit
IED intelligent end device
IEEE Institute of Electrical and Electronics Engineers
IEEE 1588v2 Institute of Electrical and Electronics Engineers standard
1588-2008
IES Internet Enhanced Service
IETF Internet Engineering Task Force
Table 70 Acronyms (Continued)
Acronym Expansion