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Section 7, specifications, Introduction, Section 7 specifications -1 – ADTRAN 1248 User Manual

Page 233: Introduction -1, Table 7-1, Total access 1248 specifications -1, Section 7, Specifications

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61179641AL4-5B

7-1

Section 7

Specifications

INTRODUCTION

Specifications for the Total Access 1248 are detailed in

Table 7-1

.

Table 7-1. Total Access 1248 Specifications

Specifications

Descriptions

ADSL Loop Interface

Modulation Type:

Mode:

Standards:

Number of Pairs (ADSL + POTS):

Downstream Data Rate:

Upstream Data Rate:

ADSL Service Range:

Discrete Multi-Tone (DMT)
Full Duplex, Non-overlapped
T1.413; G.992.1 Annex A; G.992.2 Annex A,
G.992.3, G.992.4, G.992.5
48 (one per loop)
ADSL: 32 to 8160 kbps in 32 kbps increments
ADSL2+: 32 to 32736 kbps in 32 kbps
increments
ADSL: 32 to 1024 kbps in 32 kbps increments
ADSL2+: 32 to 2048 kbps in 32 kbps
increments
18 kft.

Power

Total Power:

Operating Voltage Range:

Nominal Operating Voltage:

Current Draw:

75 watts
–42 VDC to –54 VDC
–48 VDC
1.162 amps @ 54.72 VDC (see Note: below)

Tests

Diagnostics:

Self Test
Dual-Ended Loop Test (DELT)

Physical

Dimensions:

Weight:

Height: 1.75 inches
Width: 17.25 inches
Depth: 11.125 inches
10 pounds (aprox.)