External Tone Ringer - NEC Xen IPK Features & Specifications Manual

External Tone Ringer

FEATURE
DESCRIPTION
SYSTEM
AVAILABILITY
OPERATING
PROCEDURES
SERVICE
CONDITIONS
Features and Specifications Manual
The External Tone Ringer provides a common audible tone signal with relay
contacts for control when incoming CO/PBX calls are received in Day and
Night Mode. The relay contact closures may be used for external bells or
chimes. When an Attendant is not available, station users may respond to
the external ring signal and answer incoming calls. This feature provides for
wide area coverage or loud ringing for noisy locations when there are
incoming CO/PBX calls to be answered.
Terminal Type
Not applicable.
Required Components
ECR-U( ) ETU for common audible and control relays
Not applicable.
General
An ECR-U( ) ETU is required for common audible and control relays.
Ten relays are provided with this ETU.
A maximum of four relays are programmable for External Tone
Ringer control.
Each External Tone Ringer control relay is programmable based on
Tenant Groups.
Each External Tone Ringer control circuit is programmable for one of
five distinctive ringing intervals, including continuous ring.
Tie lines, DIT/ANA calls, and DID trunks do not activate the External
Tone Ringer control relays.
The external ringing equipment must be locally provided.
Incoming calls to an External Tone Ringer can be answered by Call
Pickup (Intra-tenant/Inter-tenant).
The External Tone Ringer feature does not operate on a trunk that is
not assigned to a Tenant group.
E-5
E5 – 311