Based on this product's specifications, here are some alternatives and similar models
Alcatel-Lucent Enterprise ALE-140 Customization Set for VoIP Phones, Ruby Red, for ALE-300, ALE-400, ALE-500
Summary description:
The Alcatel-Lucent Enterprise ALE-140 customization set in ruby red is designed to personalize your communication hardware. This accessory kit is compatible with ALE-300, ALE-400, and ALE-500 series VoIP phones, allowing for aesthetic customization of the device. It provides a professional way to distinguish office equipment or align hardware with corporate branding, ensuring a perfect fit and easy installation for your enterprise communication setup.