Instruction manual

Extended Multifrequency Compelled Sender/Receiver Page 1465 of 3156
Features and Services
System parameters have to be downloaded on the NT5K21AA card in the
following cases:
• When the NT5K21AA card is enabled in LD 32 and 54
• During service changes and initialization
• When a new NT5K21AA unit is defined in LD 13, and
• When an NT5K21AA card is moved to another card, in LD 13.
The default system parameters for downloading are NT5K21AA card type
MFC, Mµ-law companding law, and a Minimum Receiver Acceptance level
of -36 dB.
The following Card-Lan interface capabilities are supported by the
NT5K21AA card:
• Periodic Intelligent Peripheral Equipment (IPE) polling of the status of
the NT5K21AA card
• Requesting of card-ID, card type, and firmware version for auto-
configuration, and
• Requesting of configuration data, including the DS-30X signaling type,
during power up and RESET.
The auto-configuration of the NT5K21AA card is not supported on Option 11
systems.
Feature interactions
There are no feature interactions associated with this feature.
Feature packaging
• Meridian 1 XPE (XPE) package 203.
• Multifrequency Compelled Signaling (MFC) package 128.
• Multifrequency Signaling for SOCOTEL (MFE) package 135.