Lucent Technologies 555-661-150 manual Merlin Legend Communications System Release

MERLIN LEGEND Communications System Release 6.1	Issue 1
Network Reference 555-661-150	August 1998
D Touch-Tone Receiver Requirements
System Requirements for Touch-Tone Receivers	Page D-5

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.