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Technical Specifications
1.Electrical Specifications
Power requirements:
Power consumption: 48 VDC @140 Watts
Inrush: All modules have inrush limiting circuits
DC power source fuse: 5A
2.Physical Specifications
Overall chassis size: 1.75 in (4.4 cm or 1U) high x 17.4 in (44.2 cm) wide x 9.45 in (24.0 cm) deep
Fits in 19 in. rack, supports ETSI requirements
Unit Weight:11 lbs (5 kg) maximum
Standard EIA, ETSI and 23” mounting
Rack brackets included; optional brackets for vertical mounting or wall mounting available
3.Card slot
One for trunk module
4.Trunk Physical Interfaces
5.Line Interfaces
Two
10.Certification
NEBS
11.Electromagnetic Compatibility
FCC Part 15 Class A; EN55022 Class A; AS/NZS3548 Class A; VCCI Class A; CISPR 22 Class A; EN
12.Safety
UL 1950; CSA
13.SHDSL Interface Standards
ITU G.991.2 (G.shdsl); Annex A (typical North America) and Annex B (typ. Europe) ETSI TS 101 524; ITU G.994.1 (G.hs); ITU G.997.1 (physical layer management)
14.SHDSL Performance
15.OC3c/STM-1 Interface Standards
ITU G.957; ITU G.709 (optical);
ATM Forum UNI v3.0 and v3.1;
ANSI
16.Optical Specifications
155.52 Mbps per port
19.T1/E1 Performance
1.544 Mbps full duplex per T1 port, Up to 12.352 Mbps for T1 IMA; 2.048 Mbps full duplex per E1 port, Up to 16.384 Mbps for E1 IMA; 20.T1/E1 Transmission Output impedance: T1 – 100 ohms, E1 – 120 ohms; Line build out:
T1 – 0 to 22.5 db; Receive sensitivity:
T1 – 0 to 36 db, E1 – 0 to 43 db
20.Model Numbers
*MRT-
*IMA models also available.
connector provides access to 24 SHDSL lines. Second connector provides access to the remaining 12 SHDSL lines.
6.Other Hardware Interfaces
Two
7.Status Indicators
Port Status – One 7 segment display with 10 LEDs; Two alarm indicator LEDs; Ethernet Line Link and Activity Indicators; Trunk status – On and Activity Indicators
8.Operating Environment
Operating temperature:
Relative humidity:
10% – 95%
Operating altitude:
up to 13,123 ft (4,000 m)
9.Protocol Specifications
ATM Forum UNI (v.3.0 and v.3.1); ATM Forum Traffic Management v.4.0
Single mode laser optics
Nominal wavelength: 1310 nm
Standard reach: 15km maximum
Transmit power:
Receive sensitivity:
17.DS3 Interface Standards
DS3 operates @ 44.736 Mbps per port; DS3 ports support
18.T1/E1 Interface Standards
ANSI T1.408 Issue 1;
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Lucent Technologies Inc.
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