ARRIS Model TM604G Telephony Modem with Integrated Battery Backup (DOCSIS 2.0)
• Condition: unused fully functional, with minor cosmetic signs of wear.
Features:
• Telephony Support: Handles up to 4 telephone lines with RJ-11 interfaces.
• Integrated Battery Backup: Supports optional 4-cell (12-hour backup) or 8-cell (24-hour backup) lithium-ion batteries (not included).
• Internet Connection: DOCSIS 2.0 compliant for high-speed cable internet.
• Durable Design: Compact, dark gray casing with external F-type RF connector.
• Physical Specifications:
• Operating Temperature: 32°F to 122°F (0°C to 50°C).
• Dimensions: 2.0 x 10.3 x 7.4 inches (excluding F-connector).
• Weight: 1.2 lbs (without battery).
• Interfaces:
• RF Interface: External F-type connector.
• Ethernet Interface: 10/100 Base-T Ethernet RJ-45.
• Telephony Interface: 4x RJ-11 ports.
• Power Input: 100-240 VAC, 50/60 Hz.
• Battery Specifications: BATTERIES ARE NOT INCLUDED
• 4-cell option: 4.4 Ah capacity, provides up to 12 hours of backup.
• 8-cell option: 8.8 Ah capacity, provides up to 24 hours of backup.
RF Specifications:
• Downstream Frequency Range: 88-1002 MHz, up to 42 Mbps.
• Upstream Frequency Range: 5-42 MHz, up to 30.72 Mbps.
• Modulation Support: 64 or 256 QAM downstream; QPSK and multiple QAM upstream.
• Additional Information:
• UL 60950, FCC Part 15 Class B certified.
