Cisco BPX 8620 Installation And Configuration Manual page 578

Glossary
H
high density bipolar three.
HDB3
A line interface for E1, similar to B8ZS for T1, which eliminates patterns with eight or more
consecutive zeros. Allows for 64 Kbps clear channel operation and still assure the ones density
required on the E1 line.
high speed data PAD.
HDP
An IGX front card that supports one to four medium speed, synchronous data channels.
See HDB3.
high density bipolar
three
See HDP.
high speed data
PAD
I
A multi-service, multi-band ATM cell relay network switch for private and public networks.
IGX Switch
See ISDN.
integrated services
digital network
See INS.
intelligent network
server
Same as "Fast EIA".
interleaved EIA
intelligent network server.
INS
INS is the broad name for a range of products that enhance traditional Cisco WAN switching
networks. These products include Dial-Up Frame Relay, Voice Network Switching, and ATM
Switched Virtual Circuits.
A narrowband cell relay network switch from for private and public networks.
IPX Switch
integrated services digital network.
ISDN
A service provided by the telephone company or OCC that supports combined customer voice and data
connections over the twisted pair subscriber loop. Requires special equipment at the customer premise
and a connecting central office switch that is capable of providing ISDN.
J
A multiplexed 24-channel circuit line to a PBX conforming to the Japanese TTC-JJ-20 circuit
J1
standard. Similar to E1, it operates at 2.048 Mbps.
A node handling inter-networking of domains.
junction node
A packet line connecting junction nodes.
junction trunk
Cisco BPX 8600 Series Installation and Configuration
GL-12
Release 9.3.30, Part Number 78-12907-01 Rev. E0, May 2005