Nortel NT1R20 Description page 23

Table 58
Analog message waiting line card—environmental specifications . . .
Table 59
Analog message waiting line card—backplane pinouts . . . . . . . . . . . .
Table 60
Transmission Profile Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 61
OPX analog line card—switchable pad gain settings . . . . . . . . . . . . .
Table 62
OPX analog line card—line interface unit electrical characteristics . .
Table 63
OPX analog line card—power requirements . . . . . . . . . . . . . . . . . . . .
Table 64
OPX analog line card—environmental specifications . . . . . . . . . . . . .
Table 65
OPX analog line card—backplane pinouts . . . . . . . . . . . . . . . . . . . . .
Table 66
Basic 500/2500 analog line card—line interface
electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 67
Basic 500/2500 analog line card—maximum number of
voice calls recommended . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 68
Basic 500/2500 analog line card—power requirements . . . . . . . . . . .
Table 69
Basic 500/2500 analog line card—environmental specifications . . . .
Table 70
Basic 500/2500 analog line card—backplane pinouts . . . . . . . . . . . . .
Table 71
Integrated services digital line card—
line interface technical summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 72
Integrated services digital line card—power consumption . . . . . . . . .
List of tables xxiii
Line cards Description
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