Technical Description - Nortel Meridian 1 Manual

Technical description

Power requirements
Environmental specifications
Intelligent peripheral equipment circuit cards for New Zealand
Trunk Data Block
Use overlay 14 to configure each of the trunk units on the NT5K17BA DDI
trunk card. Default values are shown in brackets in Table 20.
Table 20
LD 14 Route Data Block
Prompt Response
REQ NEW
TYPE DID
TN CC UU
XTRK XDID
SIGL LDR
STRI IMM
CLS SHL, (LOL)
Note: This prompt required only for the first unit defined on each
NT5K17BA card.
Table 21 lists the power requirements for the NT5K17BA DDI trunk card.
Table 21
NT5K17BA power requirements
Voltage
+15.0 V dc
-15.0 V dc
+8.5 V dc
-48 V dc
+ 5.0 V dc
Environmental specifications for the DDI card are shown in Table 22.
Direct Dial Inward trunk card
Comments
Define a new trunk unit
Type is Direct Inward Dial
Terminal number of the unit:
Card, Unit
Type is IPE DID
Loop Dial Repeating signalling
Incoming start is immediate dial
Attenuation Pads In, (Out)
Idle current
195 ma
240 ma
85 ma
50 ma
195 ma
Option 11 - Description and Instal-
Page 33 of 44
Active current
195 ma
125 ma
85 ma
550 ma
175 ma