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MERLIN LEGEND Communications System Release 6.1
Network Reference
555-661-150
Issue 1
August 1998
Touch-Tone Receiver Requirements
Page D-5System Requirements for Touch-Tone Receivers
D
The following symptoms indicate that the system needs more TTRs.
■ Single-line telephone users do not get dial tone when they lift the handset
to dial out.
■ The voice messaging system fails to transfer calls.
■
Calls fail to ring or go to coverage prematurely.
■ Reorder tone on UDP/ARS calls using tandem tie trunks.
■ Delay in MWL tie trunks when tie trunks are available.