AT&T StarLAN 10 Manual de Instruções descarregar pdf (Página 594)

100

101

GLOSSARY

Immediate-Start Tie Trunk

After establishing a connection with the distant switching system for an outgoing call, the

system waits a nominal 65 milliseconds before sending the digits of the called number. This

allows time for the distant system to prepare to receive the digits. Similarly, on an incoming

call, the system has less than 65 milliseconds to prepare to receive the digits.

Inside Call

A connection between two parties within the system.

Intercept Tone

An alternating high and low tone; indicates a dialing error or denial of the service

requested.

Interchangeable Numbering Plan Area (INPA)

Allows interchangeable central office and area codes.

Interface

A common boundary between two systems or pieces of equipment.

Internal Call

A connection between two users within the system. Same as an inside call.

I-Use LED

A red LED on a multiline voice terminal that lights to show which call appearance will be

selected when the handset is lilted or which call appearance is active when a user is off-

hook.

LDN: (Listed Directory Number)

LED: (Light Emitting Diode)

LMA (Loss of Multiframe Alarm)

Loss of Multiframe Alarm applies only to Common Channel signaling and indicates the near

end is unable to synchronize to the multiframe pattern received in the 24th DS0 channel.

LOS (Loss of Signal Alarm)

LOS alarm occurs when the pulse density on the DS1 falls below the level where clock can

be derived from the bit stream.

November 1995

9-9

1 2 ... 589 590 591 592 593 594 595 596 597 598 599 ... 612 613

Comentários a estes Manuais

Sem comentários

AT&T StarLAN 10 Manual de Instruções Página 594

Comentários a estes Manuais

Manuais e produtos relacionados com Redes AT&T StarLAN 10