Nortel DMS-100 Series Maintenance Manual page 147

• 4FR - four parties flat rate selective (does not include ANI)
• 8FR - eight parties flat rate semi-selective (does not include ANI)
• 10FR - multi-party flat rate (does not include ANI)
• CCF - coin first service. The unit returns the coin to the caller.
• CDF - coin dial tone first service. The unit returns the coin to the caller.
The CDF telephones cannot make 911 or 0 calls while in ESA mode if the
caller does not deposit the coin first.
• CSP - coin semi-postpay service. The unit does not return the coin to the
caller. A coin is not required to enable a speech path.
• PBX lines - private branch exchange (PBX) message rate lines are treated
as PBX flat rate lines.
MDC lines
Supported MDC line types include the following:
• loop and ground start lines
• 500 and 2500 set
• Meridian business set (MBS) - the MBS is treated as a 2500 set. The
primary directory number (PDN), HOLD and RELEASE keys are
supported.
• digital data unit (DDU) - the PDN, HOLD and RELEASE keys are
supported. Modem pooling does not occur.
• lines with cutoff on disconnect option. (Cutoff relay operates for 300 ms.)
Automatic lines
The following automatic line (AUL) features are supported:
• AUL supports a maximum of 15-digit directory number for POTS and IBN
lines.
• AUL must be datafilled by SERVORD. Tthe IBN EBS automatic line
feature key is not functional.
• Manual lines are treated as automatic lines with the operator's number for
the automatic line DN.
Hunt group
The following Hunt Group features are supported in ESA mode.
• multiline (MLH)
• distributed line (DLH)
• directory number (DNH)
• MLH, DLH, and DNH groups with sequential line hunting
DMS-100 Family NA100 Star Remote System XPM15 and up
ESA maintenance overview 5-11