E1/T1 Port Configuration

Table 31: E1/T1 Port Configuration Parameters (continued)

 

 

Field

Description

 

 

Cablelength (T1

The recommended maximum cable length.

only)

 

Gain (T1 only)

The gain on this interface. Gain represents the level of signal boost

 

required to transmit across the circuit at the maximum cable length.

 

 

Clock Source

The source of the Transmit Clock. Possible sources include:

 

Line - The recovered receive clock is used as the transmit clock.

 

Internal - The local clock is used as the transmit clock.

 

 

FDL (T1 only)

The type of FDL used on this interface. Possible types include:

 

ANSI

 

AT&T

 

Both - ANSI and AT&T FDL are both used on this interface.

 

None - FDL is not used on this circuit.

 

 

Local Loopback

A request to use a local loopback. A local loopback can be performed

 

using:

 

No Loopback

 

Payload Loopback

 

Line Loopback

 

Diag Loopback

 

 

Remote

A request to use a remote loopback. A remote loopback can be performed

Loopback

using:

(T1 only)

No Remote Loopback

 

Remote Line

 

Reset Remote Loopback

 

 

Loopback

The type of loopback currently used by the port. Possible values are:

Status

No Loopback

 

Near End Payload

 

Near End Line

 

Near End Inward

 

Far End Payload

 

Far End Line

 

 

Fault Messages

Any faults that occurred on the port.

 

 

 

2 of 2

 

 

Issue 5 October 2007 89

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