Lucent Technologies MERLIN LEGEND Release 6.0 Network Reference Manual page 34

MERLIN LEGEND Communications System Release 6.0
Network Reference 555-660-150
Prior Releases: Features and Enhancements
Release 5.0 Enhancements
An external alert only signals when the number of calls in the queue meets or
exceeds the programmed Threshold 3 value.
MLX-5 and MLX-5D Telephones
The MLX-5 nondisplay and MLX-5D display telephones are compatible with all
system releases. The display telephone includes a 2-line by 24-character display,
and both telephones come with 5 line buttons. In systems prior to Release 5.0, the
MLX-5 and MLX-5D telephones are treated as MLX-10 and MLX-10D telephones
respectively. As of Release 5.0, the system recognizes the MLX-5 and MLX-5D
telephones as 5-button telephones.
If these telephones are connected to communications system releases prior to 5.0
they are recognized by the communications system as 10 button telephones.
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Issue 1
February 1998
Page xxxiv