What to do if the Siemens Gigaset S790 Cordless Telephone display is blank?
If the display of your Siemens Cordless Telephone is blank, it could be due to a couple of reasons. First, the handset might not be switched on. Try pressing and holding the end call key. Second, the battery could be empty. In this case, charge or replace the battery.
Why does my Siemens Gigaset S790 Cordless Telephone not ring?
If your Siemens Cordless Telephone isn't ringing, there are a couple of potential reasons: 1. The ringtone may be deactivated. Try activating the ringtone. 2. The phone might only ring if the phone number has been transferred. In this case, switch on the ringtone for unknown calls.
What to do if I cannot hear a ringtone/dialing tone from the fixed line network on my Siemens Gigaset S790 Cordless Telephone?
If you cannot hear a ringtone/dialing tone from the fixed line network on your Siemens Cordless Telephone, it might be because the phone cord supplied has not been used or has been replaced by a new cord with the wrong pin connections. Please always use the phone cord supplied or ensure that the pin connections are correct when purchasing from a retailer.
What does it mean when 'No Base' flashes on my Siemens Gigaset S790?
If 'No Base' is flashing on the display of your Siemens Cordless Telephone, it could be due to several reasons: 1. The handset is outside the range of the base. Try moving the handset closer to the base. 2. The base's range is reduced because Eco Mode is activated. Deactivate Eco Mode or reduce the distance between the handset and the base. 3. The base is not switched on. Check the base power adapter.
What to do if 'Please register handset' flashes on the display of my Siemens Gigaset S790?
If 'Please register handset' is flashing on the display of your Siemens Cordless Telephone, it means that the handset has not been registered with the base or has been deregistered. To resolve this, register the handset.
Why the other party cannot hear me when using Siemens Gigaset S790 Cordless Telephone?
If the other party cannot hear you when using your Siemens Cordless Telephone, it's possible that you have pressed the mute button, and the handset is 'muted'. Reactivate the microphone to resolve this.
Why is the caller ID not displayed on my Siemens Gigaset S790?
If the caller ID is not displayed on your Siemens Cordless Telephone despite having CID (Calling Line Identification), it's likely that Calling Line Identification is not enabled. The caller should ask the network provider to enable Calling Line Identification (CID).
What to do if I hear an error tone when keying an input on my Siemens Cordless Telephone?
If you hear an error tone when keying an input on your Siemens Cordless Telephone, it indicates that the action has failed or the input is invalid. Repeat the operation, watch the display, and refer to the user guide if necessary.
Why can't I listen to messages on the network mailbox with my Siemens Gigaset S790?
If you cannot listen to messages on the network mailbox with your Siemens Cordless Telephone, your PABX might be set for pulse dialing. Set your PABX to tone dialing.
Why are not all menu items displayed on my Siemens Gigaset S790 Cordless Telephone?
If not all menu items are displayed on your Siemens Cordless Telephone, it's because the menu display is restricted (standard mode). Activate extended menu display (expert mode) to see all items.
General| Type | Cordless Telephone |
|---|---|
| Battery Life (Standby Time) | up to 300 hours |
| Phonebook Capacity | up to 200 entries |
| Weight | 120 g |
| ECO Mode | Yes |
| Speakerphone | Yes |
| Caller ID | Yes |
| Conference Call | Yes |
| Number of Handsets | up to 6 |
| Frequency | 1.88 - 1.90 GHz |
| Range (Outdoor) | up to 300 m |
| Range (Indoor) | up to 50 m |
| DECT Standard | DECT |
| Ringtones | 20 |
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