| Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | Retirer x | |
| Marque | Canon | HP | Yealink | Yealink | YEASTAR | HP | HP | HP | Yealink | Canon | Grandstream | Canon | YEASTAR | Canon | HP | Canon | Grandstream | HP | HP | HP | Le grand | Yealink | VERTIV | Yealink | Yealink |