ECU
Subscriber Service Card for all CNX-5 Configurations

Technical information
System Architecture
2 ports of POTS+ADSL or POTS+ADSL2/2+ in a single-slot SLC-5
Channel Unit form factor
ADSL and ADSL2/2+
Fully interoperable with all major ADSL CPE
Fully interoperable with ITU-T G.992.1 (G.dmt), G.994.1 (G.handshake), and T1.413 Issue 2
Single latency fast path or interleaved data path
Supports Reed-Solomon parameter S=1/2, S=1/3
Supports bit swapping, both upstream and downstream and impulse noise protection (ADSL2/2+)
Telephony
Meets relevant TR-57 voice requirements
Compatible with voiceband modem transmission, including v.90
Automatic loss equalization and balance selection to support loops to 1830 ##
Supports both dial pulse and DTMF
Compatible with CLASS services
Supports fast forward disconnect
Robustness
Automatic over-voltage protection
Robust front end compliant with relevant
Telcordia™ GR-1089 requirements
Maintenance Interfaces
Faceplate test access to tip and ring for both channels
Line and card status LEDs
Compatible with Mechanized Loop Testing
(MLT) and Pair Gain Test Controller (PGTC) test systems
Power Requirements
Operating Voltage Derived from -48V DC in SLC RT
Environmental Characteristics
>Operating Temperature Range -40° F to 150° F; -40° C to +65° C
>Storage Temperature Range -40° F to 158° F; -40° C to +70° C
Operating Humidity 5% to 90% non-condensing
Altitude 12,000 ft; 4,000 m
Compliance
Safety UL 60950
NEBS Level 3 Telcordia™ GR-63-CORE, GR-1089-CORE
Physical Characteristics
Dimensions 3.5" (H) × 0.6" (W) × 10" (D)
89 mm (H) × 15 mm (W) × 250 mm (D)
Weight 0.4 lbs; 200 g


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Ciena may from time to time make changes to the products or specifications contained herein without notice.