User guide

Glossary
GL-6
Cisco Media Gateway Manager 5.0 User Guide
OL-5461-02
H
I
GFP
generic framing procedure
GHz
gigahertz
GMT
Greenwich mean time
GNE
gateway network element
GOS
grade of service
GUI
Graphical User Interface
H.248
H.248, also known as the Megaco protocol, is the international standard for media gateway control.
Primarily used to separate the call control logic from the media processing logic in a gateway. The
device that handles the call control function is referred to as a Media Gateway Controller and the
device that handles the media is referred to as a Media Gateway.
HTTP
Hypertext Transfer Protocol
I/O
input/output
ID
identification
IDL
Interface Definition Language
IEEE
Institute of Electrical and Electronics Engineers
IIOP
Internet Inter-ORB Protocol
ILMI
Integrated Local Management Interface
IM
Information Model
IOC-W
Input/Output Card module
IOF
Inter office facility
IP
Internet protocol
IPPM
intermediate path protection monitoring
IRBA
Infrared-band Booster Amplifier module
IRBA-10G
Infrared-band Booster Amplifier–10 Gbps module
IS
in service