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61179641L5-5C 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.)