ADTRAN 1200287L1 Bedienungsanleitung PDF herunterladen (Seite 41)

Chapter 3. Configuration

61185001L1-1 MX2810 M13 User Manual 3-3

NETWORK INTERFACE

Select N

ETWORK

NTERFACE

to access the network configuration

parameters (see Figure 3-3). Configure the MX2810 network

settings to match the DS3 signal received from the service provider.

Figure 3-3. Network Configuration Menu

DS3 Configuration

Use the DS3 C

ONFIGURATION

selections to configure the DS3

network settings to match your application. Descriptions of these

settings follow:

Framing

Set the framing format to match the format of the receive signal at

the network interface. The MX2810 supports C-

BIT

and M13

framing formats.

Line Length

Set the line length to reflect the physical length of the DS3 network

line. Set to L

ONG

if the cabling distance exceeds 225 feet; set to

HORT

if the distance is less than 225 feet.

Timing

In most cases, configure the MX2810 for L

OOP

timing to derive

timing from the network. However, set to L

OCAL

if the MX2810 is

the master timing source for the circuit.

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ADTRAN 1200287L1 Bedienungsanleitung Seite 41