Nortel DMS-100 Series Maintenance Manual page 153

Restrictions during ESA mode
Global restrictions during ESA mode are
• The system does not provide for line diagnostics while the Star Hub is in
ESA mode.
• The system does not provide for MADN group operation.
• The system does not support recorded announcements.
Restrictions during ESA mode for POTS lines and features are
• The system does not provide for local call detail recording (LCDR).
• The system does not provide for local automatic message accounting
(LAMA).
• The system does not provide for centralized automatic message accounting
(CAMA).
• The system does not provide for remote register signal distributor point
lines.
• The system does not provide for dial tone speed OMs.
• The system does not provide for teletypewriter exchange service (TWX).
• The system does not provide for foreign exchange calls.
• The system does not provide for equal access features.
Restrictions during ESA mode for MDC lines and features are
• The system does not provide for station message detail recording (SMDR).
• The system does not provide for attendant consoles.
• The system does not provide for custom calling features. These features
include:
— flashing
— conference calls
— digital data unit (DDU) feature keys. Action does not occur when the
caller presses feature keys.
• The system does not provide for remote meter pulsing lines.
• The system does not provide for MDC electronic business set feature keys.
Action does not occur when the caller presses feature keys.
• The system does not provide for party line circle digits.
• The system does not provide for automatic number identification (ANI).
DMS-100 Family NA100 Star Remote System XPM15 and up
ESA maintenance overview 5-17