Nortel NT1R20 Description page 172

Page 148 of 290
Table 35
Line-side E1 card—Switch #1 dip switch settings
Characteristic
MMI port speed selection
E1 signaling
IPE Shelf address for LEI
Card type for ringer
allocation
E1 signaling
553-3001-105 Standard 5.00 June 1999
NT5D33 and NTRB34 Line-side E1 Interface Cards
Selection
1200 baud
2400 baud
Ground start
Loop start
See Table 37
XTI = 19
XMLC = 18
See Table 36
When dip switch #1, positions 2 and 8 are set to "Table," AB Bits are
configured by the user via the SET MODE MMI command (see "Set Mode"
on page 176). Otherwise, the signaling scheme selected by dip switch 1,
positions 2 and 8 will be used.
Table 36
Line-side E1 card—signaling-type dip switch settings
Characteristic
Signaling Type
Switch
Position
1
1
2
2
3
4
5
6
7
7
8
Switch #1
Selection
Loop start OFF
Ground start ON
Australian P2 OFF
Table ON
Switch
Setting
ON
OFF
ON
OFF
See Table 37
ON
OFF
OFF
Position 2 Position 8
OFF
OFF
ON
ON
Factory
Default
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF