Black-box LR1530A-EU-R3 Manual de usuario descargar pdf (Pagina 18)

Installation

Setting the T1/E1Parameters

(T1/E1 WAN only)

The parameters requred for a T1 or E1 connection may be obtained

from your service provider. These may then be entered via the T1/E1

set-up menu to configure the router for that service.

T1/E1 Selection:

Location: Main

Ä Configuration

Ä WAN Set Up

Ä Link Set Up

Ä T1/E1 Set Up

Ä Link mode

T1 or E1

Set the service mode to which this router will be connected.

Service parameters:

Location: Main

Ä Configuration

Ä WAN Set Up

Ä Link Set Up

Ä T1/E1 Set Up

Ä Speed/Channel rate

56/64 kbps

Ä T1/E1framing

framed/unframed/SF/ESF

Ä Line encoding

AMI/INV_AMI/

B8ZS/HDB3

Select the service channel speed, framing format, and encoding

as designated by the service provider.

T1 service requires the specification of a Line Build Out factor. This

parameter modifies the transmitted signal to compensate for

degradation due to line losses between the transmitter and receiver. A

number of different options are available to meet standards for T1 long

haul (direct connection to service providers central office facility), T1

short haul (connection through a local PBX), AT&T TR64211

specification long haul and AT&T TR64211 short haul. Your service

provider will tell you which specification their service requires. Short

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Black-box LR1530A-EU-R3 Manual de usuario Pagina 18