T1 Modem Bank Worksheet

Type

Number or Checkmark

Description

 

(Ö)

 

Circuit ID #

__________________

This is a code assigned by your

 

 

service provider, one per T1 line

 

 

 

Lead phone

__________________

Master phone number or first phone in

number

 

the sequence to receive a call.

Span Type

________

Long Haul

 

________

Short Haul

 

 

 

Frame Format

______

ESF

 

______

D4

 

 

 

Line

______

B8ZS

Encoding

______

AMI

 

 

 

 

Signaling

______

Ground Start

 

______

Loop Start

 

 

Wink Start

 

 

Immediate Start

 

 

 

Attenuation

 

Line Build-out:

 

______

0.0 dB

 

______

-7.5 dB

 

______

-15.0 dB

 

______

-22.5 dB

 

 

Short haul distance:

 

______

0 - 655 ft.

 

 

 

EQ Gain

______

Low

(applicable

______

High

only for Long

 

 

Haul)

 

 

Planning the T1 Interface

7

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Image 17
Digi 90031300 manual T1 Modem Bank Worksheet, Type Number or Checkmark Description