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ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual

Page 160

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7. Product Specification

MSAP2000 Technical Manual V3.0

7-53

FXS-P Specification

Microprocessor Samsung

S3F441FX

Flash ROM

Flash (256KB)


Hardware

RAM SRAM

(8kB)

Analog Voice

Module Capacity

8 Voice Channels

Interface

Coding
Impedance

ITU-T G.771 A-Law or

µ-Law

2-Wire 900

Ω (other Impedance

specifications are software
selectable)

DC Loop Voltage

-42VDC ~ -56VDC

DC Loop Current

<20mA

Loop Resistance

1200

Ω (includes telephone

resistance)

Link Performance

Complies with ITU-T G.712 and
CHT ME 2401-4

Dial

Supports DTMF and DP

Ring Detection

20Hz, up to 105 Vrms (17Hz,
25Hz, or 50Hz. Ring
Frequency is software
selectable)

Charge Signal Detection

1-3 Vrms 16kHz± 160Hz

Tip-Ring Reversal

Polarity Guard functions
provided

Voice Signaling

CAS or CCS

Anti-Lightening and Over-Voltage
Protection

ITU-T K.20/K.21
IEC 61000-4-5 Class 2 or FCC
Part 68

Test Interface

Two sets are provided for each
channel, for external and facility
testing

Input Power

-48VDC

~

-56VDC

-24 nominal (for short haul)

-48VDC

+

75VrmsAC

5VDC/1.2A

Power
Consumption


10.6W@25°C (8 channels fully
loaded)

Environment

Operation Temperature and

0°C to +60°C

Humidity

Up to 95% relative humidity

Storage Temperature and

-10°C to +80°C

Humidity

Up to 95% relative humidity

Height

213 ± 1mm

Width

18 ± 1mm

Depth

257 ± 1mm

Dimension

Weight

320 ± 2 g


EMI

CNS 13438 or CISPR 22


ESD

IEC 61000-4-2 Class 1