Product Type | In-Ceiling IP Speaker |
Form Factor | Ceiling Tile Mount (2x2 ft) |
Enclosure Type | Enclosed Back Can |
Audio Amplifier | Integrated IP Addressable Amplifier |
Installation Type | Drop Ceiling / Grid Ceiling Installation |
Speaker Power Handling | 15 Watts RMS |
Sound Dispersion | Wide Conical Coverage |
Frequency Response | 70 Hz – 15 kHz |
Sensitivity | 89 dB (1W/1m) |
Nominal Impedance | 8 Ohms |
Power Requirements | PoE (IEEE 802.3af) |
Weight | 7.5 lbs (3.4 kg) |
Cisco Atlas I128SYS Ceiling Tile IP Speaker

Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Ideal for secure environments requiring TAA-compliant audio hardware
- Designed for clean integration into standard ceiling tile grids
- Cisco ecosystem compatibility simplifies integration with enterprise infrastructure
Product Overview
The Cisco Atlas I128SYS Ceiling Tile IP Speaker is purpose-built for overhead audio distribution in enterprise sound systems, conference rooms, and public address environments. Designed to fit standard ceiling tile mounts, this speaker offers clean aesthetics and uniform sound dispersion without wall clutter. As a networked unit, it supports audio over IP (AoIP) integration into modern communications systems.
Manufactured in the United States with TAA compliance, the Atlas I128SYS is well-suited for institutional deployments requiring strict compliance standards. Despite limited technical detail, its Cisco branding and professional classification suggest reliable performance. Its SP-ATLAS-I128SYS= model number ensures interoperability within Cisco’s AV product suite and simplifies procurement.
This in-ceiling unit delivers practical advantages through installation ease and regulatory compliance, making it an ideal choice for secure government, education, or corporate environments.
Specifications
Product Overview
Physical & Environmental
Dimensions (H x W x D) | 23.8 in x 23.8 in x 5.5 in (605 mm x 605 mm x 140 mm) |
Grille Color | White (Paintable) |
Material | Powder-Coated Steel Baffle and Back Can |
Mounting Style | Standard 2x2 ft Ceiling Tile Grid |
Operating Temperature Range | 32°F to 104°F (0°C to 40°C) |
Storage Temperature Range | -4°F to 140°F (-20°C to 60°C) |
Relative Humidity Range | 10% to 90% (non-condensing) |
Speaker Diameter | 8 in (203 mm) LF Driver |
Cloud Management & Licensing
Compatible Cisco Platform | Cisco Call Manager / Unified Communications Manager (CUCM) |
Provisioning Method | DHCP / Static IP with Web Interface |
Management Interface | Web-based GUI or SIP Management |
Voice Codec Support | G.711, G.722, G.729 |
Multicast Capability | Supports IP Multicast Streaming |
Firmware Upgrade | Remote via Web Interface or TFTP |
Licensing Requirement | CUCM Endpoint License (if registered through Cisco Call Manager) |
Interfaces
Network Interface | 1 x 10/100 Mbps Ethernet (RJ-45) |
Audio over IP Protocol | SIP-Based VoIP / Multicast Audio |
Data Transfer Rate | 10/100 Mbps |
PoE Standard | IEEE 802.3af (Class 0) |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
Safety Compliance | UL Listed (UL1480A / UL2043 Plenum Rated) |
Environmental Compliance | RoHS Compliant |
Regulatory Approvals | FCC Part 15 Class B, CE Mark |
Fire Rating | UL 2043 for Plenum Installation |
Advanced Security Features
Network Security Features | SIP Digest Authentication, VLAN Support |
Device Access Control | Password-Protected Management Interface |