Manufacturing
Keep production teams, supervisors and technicians connected across active work areas.
Rugged DECT Handset
Infinity 577 DECT Phone
Keep employees connected in demanding workplaces with a lightweight, rugged DECT handset. The Infinity 577 includes Bluetooth, Push-to-Talk, a dedicated alarm key and clear wideband audio for reliable communication while employees move around the workplace.
- Ruggedised Design
- Bluetooth Support
- Dedicated Alarm Key
- Push-to-Talk
- Clear Wideband Voice
- Long Battery Performance
- Seamless Roaming and Handover
- Over-the-Air Updates
Technical Details
Infinity 577 Specifications
Display and Physical Design
| Display | 2-inch TFT colour display |
|---|---|
| Display Resolution | 240 × 320 pixels |
| Dimensions | 118 × 46 × 21 mm |
| Weight | Approximately 86 g with battery |
| Belt Clip | Included |
Battery and Controls
| Narrowband Talk Time | Up to 17 hours |
|---|---|
| Wideband Talk Time | Up to 12 hours |
| Standby Time | Up to 200 hours |
| Soft Keys | Three soft keys |
| Side Keys | Three side keys |
| Side Controls | Volume up, volume down and Mute/Push-to-Talk |
| Alarm Key | Dedicated configurable alarm key on top |
| Charging Base | Included |
Audio and Connectivity
| Audio | HD wideband or standard narrowband audio |
|---|---|
| Speakerphone | Wideband hands-free speakerphone with noise reduction |
| Bluetooth | Supported |
| Wired Headset Connection | 3.5 mm headset connection |
| Hearing Aid Support | HAC compliant |
| Roaming | Supported |
| Seamless Handover | Supported |
Calling and System Features
| Call Log | Stores up to 50 call-log entries |
|---|---|
| Phonebook | Local and central phonebook support |
| Firmware Updates | Upgradable over the air |
| Call Waiting | Supported |
| Conference Calling | Supported |
| Do Not Disturb | Supported |
Need DECT Coverage for the Infinity 577 DECT phone?
Choose the Galaxy AP500D for single or dual-cell workplace coverage, or explore the Galaxy AP500M for scalable multi-cell deployments across larger facilities.
DECT Phone Built for Demanding Daily Work
The Infinity 577 dect phone keeps mobile employees connected while moving between work areas, handling urgent requests and working away from a desk.
- Stay Reachable While Moving
- Respond Faster to Calls
- No Missed Calls
- Avoid Personal Mobile Use
Teams can communicate quickly without returning to a desk during busy shifts.
Easy-to-Reach Controls and Reliable Battery Life
The Infinity 577 combines direct side controls with dependable battery performance for employees working through busy shifts.
- Volume Controls
- Mute and PTT Key
- Dedicated Alarm Key
- Up to 17 Hours Narrowband
- Up to 12 Hours Wideband
- Charging Base Included
Push-to-Talk depends on system configuration, and battery performance may vary based on usage and coverage conditions.
Take Calls Without Stopping Your Work
The Infinity 577 supports compatible Bluetooth accessories and a 3.5 mm wired headset, helping employees stay connected while keeping their hands available for everyday work.
- Bluetooth Headsets
- Wireless Earbuds
- Mono-Ear Headsets
- 3.5 mm Wired Headsets
Employees can take calls while moving between work areas, handling equipment, checking stock or completing other simple tasks.
Built for Active Work Environments
The ruggedised Infinity 577 helps mobile employees stay connected while working across busy facilities and operational areas.
Warehousing & Logistics
Support calls while receiving goods, checking stock and preparing customer orders.
Healthcare Operations
Keep operational, security, maintenance and administrative teams reachable throughout the facility.
Hospitality Operations
Help housekeeping, maintenance, security and management teams respond quickly to guest needs.
Retail Operations
Give supervisors and stockroom teams a dedicated handset for fast workplace communication.
Maintenance & Facilities
Help mobile technicians stay reachable while responding to tasks across buildings and work areas.
Need help choosing the right handset and workplace coverage? Explore the complete Infinity DECT Mobility solution .