Nortel Networks Circuit Card - Manual (Page 59)

Overview Page 59 of 906
Circuit Card Description and Installation
grounding connection requirements as described in System installation
(553-3001-210). This requirement includes connecting the ground for the
protection devices to the approved building earth ground reference. Any
variances to these grounding requirements could limit the functionality of the
protection device.
Line and telephone components
Because testing of the line protectors was limited to the line cards and
telephones shown below, only these components should be used for
off-premise installations.
Telephones
• Meridian Modular Telephones (digital)
• Meridian Digital Telephones
• Standard analog (500/2500-type) telephones
Line cards
• NT1R20 Off-Premise Station Line card
• NT8D02 Digital Line card
• NT8D03 Analog Line card
Trunk cards
The following trunk cards are designed using the IPE architecture, and are
recommended for use in all new system designs.