90 Serial Number
Serial Number
When feature code [609] is dialed on a display telephone, the
serial number of the MPB displays. The serial number is used
when you activate or upgrade the system.
» If an E-911 button is programmed, both audible and visual
alert indications will be provided, regardless of School Zone
call forward settings.
» The School Zone call forwarding feature does not apply to a
Classroom station that is in a hunt group or a UCD group.
Software Identification
When a station dials feature code [610] on a display telephone,
the system expects the next digits dialed to be a software
identification code. This code is used to upgrade to a new
version of software (e.g. from basic software to ACD software).
1. Dial feature code [610] on a display telephone.
2. Dial the software identification code.
This feature only applies to XTS systems.
SERIAL NUMBER:
XXXXXXXX
This feature only applies to XTS systems.
ENTER OPTION CODE:
XXXXXXXX