Table 105: CLASS modem card - environmental specifications
Operating temperature
Operating humidity
Storage temperature
Configuration
The NT5D60/80/81 CLASS Modem card has no user-configurable jumpers or switches. The
card derives its address from its position in the backplane and reports that information back to
the CS 1000E, CS 1000M, and Meridian 1CPU through the Card LAN interface.
The NT5D60AA CLASS Modem card has no user-configurable jumpers or switches. The card
derives its address from its position in the backplane and reports that information back to the
Meridian 1 CPU through the Cardlan interface.
Software service changes
On systems equipped with either CNUMB (package 332) or CNAME (package 333), up to 255
CLASS Modem (CMOD) units can be configured in LD 13, and analog (500/2500-type)
telephones can be assigned as CLASS telephones in LD 10 by assigning them CNUS, or
CNUA and CNAA class of service. See Software Input/Output Reference — Administration
(NN43001-611) for LD 10 and LD 13 service change instructions.
On systems which are equipped with either CNUMB (package 332) or CNAME (package 333),
up to 255 CLASS Modem (CMOD) units can be configured in LD 13, and analog (500/2500-
type) telephones can be assigned as CLASS telephones in LD 10 by assigning them CNUS,
or CNUA and CNAA class of service. See Software Input/Output Reference — Administration
(NN43001-611) for LD 10 and LD 13 service change instructions.
Circuit Card Reference
Parameter
Specifications
0° C to +65° C (+32 ° F to +149 ° F)
5 to 95% RH (non-condensing)
–50° C to +70° C (–58 ° F to +158 ° F)
Configuration
July 2011
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