Nortel Circuit Card Installation Manual page 280

Page 280 of 906
Figure 45
LEI card – connecting two or more cards to the MMI
Terminal configuration
553-3001-211 Standard 3.00
NT5D33 and NT5D34 Lineside E1 Interface cards
For the MMI terminal to be able to communicate to the LEI, the interface
characteristics must be set to:
• speed – 1200 or 2400 bps
• character width – 7 bits
• parity bit – mark
August 2005