Nortel Meridian ITG Line 2.0 Description, Installation And Operation Manual page 295

Full-duplex transmission
Gateway
G.729AB
GW
Hub
IP
Installation Summary Sheet
LAN
Latency
Leader card
ITG Line 2.0/i2004 Internet Telephone Description, Installation, and Operation
Simultaneous two-way independent transmission in both directions.
Gateways in the system contain two interfaces: one interface to the
Meridian 1, and the other to the IP network. The gateway provides the
necessary conversion for both call signalling and voice stream/packets across
the two interfaces. The gateway functionality on the ITG platform is provided
by the ITG Line 2.0 cards.
A codec supported by ITG that provides near toll quality at a low delay. Uses
compression to 8 kpbs (8:1 compression rate).
Gateway.
Center of a star topology network or cabling system.
Internet Protocol.
A sheet used during IP Telephony Gateway Line 2.0 card installation to
summarize and record important information about cards.
Local Area Network. Data-only communications network confined to a
limited geographic area, with moderate to high data rates. Contrast with
WAN.
The amount of time it takes for a discrete event to occur.
An ITG Line 2.0 card which is a designated point of contact, in the group of
Follower cards and the backup Leader, for all the Meridian systems in the
network. See also Active Leader, Backup Leader, Leader 0, and Leader 1.
List of terms Page 295 of 302