Arris TM822A Touchstone Telephony Cable Modem
Manufacturer Part Number: TM822A
Brand: Arris
Condition: Refurbished
Warranty: 90-Day
Touchstone® DOCSIS® 3.0 8×4 Ultra-High Speed Telephony Modem
The Touchstone DOCSIS 3.0 8×4 Embedded Multimedia Terminal Adaptor (EMTA) TM822 is a high-performance telephony modem designed to deliver ultra-high speed data access and primary line Voice over IP (VoIP) services. It is equipped with advanced features such as multiple battery pack options for uninterrupted telephony services during power outages (TM822G only). The TM822 is ideal for both home and small business users, providing data speeds exceeding 300 Mbps, which is essential for productivity in a modern digital environment. It allows cable operators to compete effectively against VDSL and fiber-to-the-home services.
Highlights
- Toll-grade Voice Performance: Comparable to industry-leading TM602/TM722 family.
- Dual Independent RF Tuners: Capable of receiving downstream channels up to 1GHz.
- Advanced Diagnostics: Includes loop diagnostics, voice quality metrics, and remote testing capabilities.
- Battery Backup: Multiple options available (TM822G only) to ensure service continuity during power outages.
- User-friendly Installation: Features multi-colored LEDs and consumer-replaceable lithium-ion batteries.
- Flexible Configuration: Compatible with DOCSIS 3.0, EuroDOCSIS 3.0, and upgradeable to PacketCable 2.0.
- Service Provider Compatibility: Compatible with major U.S. cable service providers including Comcast Xfinity, Spectrum, Cox, and others.
| Features | Details |
|---|---|
| Standards Compliance | DOCSIS 3.0, EuroDOCSIS 3.0, PacketCable 1.0/1.5, EuroPacketCable 1.0/1.5, Upgradeable to PacketCable 2.0 |
| Downstream/Upstream Channels | 8×4 Bonded Channels |
| Maximum Data Speed | Greater than 300 Mbps |
| RF Tuners | Two independent 96MHz RF tuners |
| Network Compatibility | Dual-mode support for Annex A and Annex B networks |
| Voice Support | Up to two lines of carrier-grade VoIP |
| Battery Backup Options | 6, 8, 12, 18, and 24-hour options (TM822G only) |
| Diagnostics and Testing | Loop diagnostics, remote testing, voice quality metrics |
| Ethernet Ports | 10/100/1000 Base-T Ethernet |
| LED Indicators | Multi-colored LEDs for status and troubleshooting |
| Battery Management | Configurable battery management and reporting |
| Compatibility | Backward compatible with DOCSIS 1.0, 1.1, 2.0 |
| Protocols Supported | PacketCable (NCS), Session Initiation Protocol (SIP) |
| IP Modes | IPv4/IPv6 |
| Service Provider Compatibility | Comcast Xfinity, Spectrum, Cox, and other major U.S. providers. However, it’s important to contact your service provider to confirm compatibility before purchasing. |
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