AT&T PARTNER Plus Programming Quick Reference Manual page 12

The System Identifier feature allows a PARTNER, PARTNER PLUS or PARTNER II system to identify its release number
to NSAC personnel. While speaking with the customer, ask them to dial [
after entering this code is used to identify the users model and release number according to the table
Release 1
Release 2
Release 3
Release 3.1
Release 4.0
Release 4.0.1
Release 4.1
Example:
12
System Identifier
SYSTEM
PARTNER
1
3
1–3
1–3
2–3
—
4–1
PARTNER II release 3 would return 3 beeps, a 1.5
second pause, followed by 1 additional beep.
] [
Feature #
PARTNER PLUS
2
4
2–4
1–2
3–2
—
4–2
Notes
] [ ]. The beeps heard immediately
1
PARTNER II
2–1
2–2
3–1
1–4
3–3
3–4
4–3
Beeps
3–1
1.5 second
pause