ARRIS Touchstone TM1602A DOCSIS 3.0 16x4 E-MTA Modem — Refurbished, 2-Line VoIP, Upgradable to 24x8

The ARRIS Touchstone TM1602A is a DOCSIS 3.0 16x4 E-MTA modem offering two-line VoIP and high-speed cable data designed as an upgrade path for home and small business users.

The TM1602A combines ARRIS voice technology with a broadband data modem capable of operating in a 24x8 bonded channel environment, giving cable subscribers faster throughput and a reliable VoIP experience. Factory-refurbished units include an ARRIS box, power and Ethernet cords, and installation instructions. It replaces older models such as the Arris 822G in supported ISP footprints and is commonly accepted by major operators like Optimum, Spectrum (Time Warner/Charter), Cox, MetroCast, and Atlantic Broadband — though you should confirm compatibility with your provider before purchasing.

How much speed can the TM1602A deliver for streaming and downloads?

The TM1602A supports DOCSIS 3.0 channel bonding that enables downstream and upstream aggregations. In environments where your operator provisions a 24x8 bonded channel profile, the modem can reach service tiers that approach gigabit-range performance under ideal conditions.

• Supports 16 downstream × 4 upstream DOCSIS 3.0 channels
• Compatible with higher 24x8 operator provisioning for up to ~960 Mbps service tiers
• Good for multiple HD streams, gaming, and large downloads when ISP service matches capacity

What VoIP features and telephony support does this E-MTA provide?

This device is an embedded multimedia terminal adaptor (E-MTA) that integrates two primary VoIP lines. ARRIS’s voice implementation delivers standard telephony features through the cable network, suitable for residential and small business voice needs when activated by your cable operator.

• Two PSTN-equivalent primary phone lines over IP
• Industry-standard voice codecs and signaling supported by operators
• Works with operator provisioning for caller ID, voicemail, and other carrier services

Will this modem work with my ISP and replace older Arris models?

The TM1602A is broadly supported across major cable providers and is specifically marketed as a replacement for the Arris 822G in certain footprints. However, acceptance varies by carrier and account type, so activation depends on your ISP’s device list and provisioning policies.

• Listed compatible with Optimum, Spectrum (Time Warner/Charter), Cox, MetroCast, Atlantic Broadband
• Designed as an upgrade path to newer DOCSIS 3.0 channel configurations
• Always verify compatibility and activation steps with your ISP before purchasing

What should I expect from a refurbished unit and what’s included?

Refurbished ARRIS TM1602A units are tested to meet functional standards but may show minor cosmetic wear. Each unit ships with essential accessories so you can set it up quickly at home or in a small office.

• Shipped in an ARRIS box with power adapter and Ethernet cable
• Includes self-install instructions for quick setup
• Cosmetic blemishes possible, but functionality restored and verified

Who is this for? If you’re an Optimum, Spectrum, Cox, MetroCast, or Atlantic Broadband subscriber looking to replace an older Arris modem (such as the 822G) or move toward higher bonded-channel performance without switching to fiber, the ARRIS Touchstone TM1602A is a practical choice. It suits households or small businesses that need reliable two-line VoIP along with elevated downstream capacity for multiple devices and media streams. Confirm your ISP’s device policy and service tier to ensure you receive the speeds and voice services you expect.