To unlock a standard touch-tone phone:
1.
Lift the handset.
You hear intercom dial tone.
2.
Press
#
2
1
.
You hear intercom dial tone again.
3.
Enter the four-digit code that you used to lock the extension.
You hear intercom dial tone again.
If the code entered in Step 3 matches the code used to lock the extension,
you hear silence and the extension is unlocked.
If the code entered in Step 3 does not match the code used to lock the
extension, you hear fast busy tone and the extension remains locked.
Repeat the unlocking procedure above.
Station Lock (F21)
5-167
Summary of Contents for PARTNER Advanced Communications System Release 1.0
Page 6: ...iv...