ZyXEL Communications Multi-service Access Platform MSAP2000 - Manual (Page 163)

7. Product Specification
MSAP2000 Technical Manual V3.0 7-56
E&M Specification
Microprocessor Samsung S3F441FX
Flash ROM Flash (256KB)
Hardware
RAM SRAM (8kB)
Analog Voice Module Capacity 4 Channels
Interface Coding
Impedance ITU-T G.771 A-Law or µ-Law
2-Wire/4Wire 600 Ω
Link Performance Complies with ITU-T G.712 and
CHT ME 2401-4
Level 2 wire:
Rev: -2 ~ -7.5 dBr
Tx: -16dBr
4 wire:
Rev: +7 ~ -16dBr
Tx: -16dBr
Adjustable Step 0.5dB 25Hz, or 50Hz. Ring
CAS Signal Undefined a, b, c, d, bit should
be set by the sequence of “1”,
“1”, “0”, “1”.
E&M Type TYPE V or TO
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
5VDC/1.2A
Power
Consumption 2W@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 400 ± 2 g
EMI
CNS 13438 or CISPR 22
ESD
IEC 61000-4-2 Class 1