Security device 1023
•Use Media Conversion devices (third party converters) to convert
100BaseT to fiber for distances from 100 m to 40 km.
See Figure 288 "Call Server connection to Media Gateway" (page 1023).
Figure 288
Call Server connection to Media Gateway
For further information or installation instructions, refer to Communication
Server 1000M and Meridian 1 Large System Installation and Configuration
(NN43021-310).
PC card interface
The NTDK20 SSC card has a PC card interface through a socketlocated on
its faceplate. The PC card socket can accommodate a Software Delivery
card used for software upgrading andas backup media.
Security device
The NTDK20 SSC card in each Media Gateway must contain a NTDK57DA
Security device, a remote dongle (NT_Rem) which is keyed to match
the NTDK57AA Security device on the Call Server and a standard
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23May 2008
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.