Verilink AS420 (34-00294) Product Manual Manual do Utilizador Página 11

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 28
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 10
General 3
C
HAPTER
1
C
HAPTER
1
G
ENERAL
Introduction
The AS420 is an E1 Digital Loopback device (EDL). This device allows
network management centers to remotely activate an E1 signal payload
loopback to facilitate installation and troubleshooting of the E1 circuit. This
EDL device responds to proprietary codes, transmitted by remote test
equipment, which does not interfere with network maintenance elements that
belong to local postal telegraph (PTT) authorities.
Features
Table top packaging
100240 VAC autoranging power supply
BNC (75 ohm) and RJ-48C (120 ohm) NET and EQUIP connectors
Compatible with fractional, full, or unframed E1 services
LED status indicators
DIP switch configurable
Provides payload maintenance loop-back, towards network, on demand
Provides DTE line loopback on demand
Power bypass relays on EDL device to maintain E1 service to customer if the
EDL device loses power. Automatically terminates bypass mode when power
is restored to unit.
SUPV port for local firmware upgrades
Vista de página 10
1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 27 28

Comentários a estes Manuais

Sem comentários