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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.