Nortel Meridian 1 Description, Installation And Operation page 253
Internet telephony gateway (itg) line 1.0/ip telecommuter
Hide thumbs
Also See for Meridian 1:
- Manual (1121 pages) ,
- Planning and installation manual (612 pages) ,
- Planning, installation and operating instructions (556 pages)
Table of Contents
Advertisement
$SSHQGL[#%= 3URGXFW#LQWHJULW\
5HOLDELOLW\
0HDQ#WLPH#EHWZHHQ#IDLOXUHV#+07%),
(QYLURQPHQW#VSHFLILFDWLRQV
This chapter presents information about the NT8R17AB Meridian Integrated
IP Telephony Gateway (ITG) Line card reliability, environmental
specifications, and electrical regulatory standards.
Reliability is measured by the Mean Time Between Failures (MTBF).
The ITG card Mean Time Between Failure (MTBF) is 17.68 years. Failures
6
per 10
hours of operation are 6.451, based on 40 degrees C (140 degrees F).
Measurements of performance in regards to temperature and shock were
made under test conditions as described in the following table.
ITG Line 1.0/IP Telecommuter Description, Installation and Operation
Page 253 of 262
Advertisement
Table of Contents
