| Phone book capacity | 500 |
| Extra functions | Loudspeaker function |
| Extra functions | SMS function function |
| Connections | USB |
| Connections | Bluetooth |
| Cordless phone standard | DECT |
| Polyphonic ringtones | Yes |
| Number of Display Colours | 262.144 |
| ISDN Port | No |
| Ethernet connection | No |
| H.323 VoIP-Protocol | No |
| IP Phone | No |
| MMS functionality | No |
| Caller display | Yes |
Siemens Gigaset SL78H Additional Handset reviews
- 500
- Loudspeaker function
