Sinus 45 P ISDN - Telephone T-Mobile - Free user manual and instructions
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| Product Type | ISDN Telephone |
| Brand | T-Mobile |
| Model | Sinus 45 P ISDN |
| Dimensions (Approx.) | 220 x 200 x 90 mm |
| Weight (Approx.) | 800 g |
| Power Supply | Powered via ISDN line (no external power adapter required) |
| Display | Alphanumeric LCD screen |
| Keypad | Numeric keypad with function keys |
| Connectivity | ISDN (S0 bus) |
| Key Features | Call forwarding, 3-party conference, call waiting, toggle, anonymous call, phone directory, function key programming |
| Ringer Type | Adjustable ring tones |
| Handset | Wired handset with cord |
| Mounting | Desktop use |
| Color | Black (typical) |
| Operating Temperature | +5°C to +40°C |
| Care and Cleaning | Wipe with a dry soft cloth; do not use liquid cleaners |
| Safety | Keep away from water and moisture; unplug during thunderstorms |
| Spare Parts / Repairability | Spare handset and cables available; consult manual for repair instructions |
| General Information | Manual available in PDF (164 pages); EC Declaration of Conformity compliant with R&TTE Directive 1999/5/EC |
Frequently Asked Questions - Sinus 45 P ISDN T-Mobile
How do I set up call forwarding on the T-Mobile Sinus 45 P ISDN?
To activate call forwarding, dial the function code from the manual (e.g., *21* followed by the destination number), then press the call key. Refer to page 65 of the manual for detailed steps.
Can I use the Sinus 45 P ISDN with a VoIP adapter?
The Sinus 45 P ISDN is designed for traditional ISDN lines. For VoIP, you would need an ISDN-to-VoIP adapter (ATA) that supports the S0 bus. Compatibility is not guaranteed.
How do I store a phone number in the directory?
Press the directory key (if available) or navigate via menu. Then enter the number and assign a name. See page 31 of the manual for instructions.
What does the display show during a call?
The display typically shows the caller's number (if transmitted), call duration, and status icons. For exact details, consult the manual.
How can I make an anonymous call?
To hide your number, dial the prefix *31# before the destination number. Alternatively, use the 'Anonymous Call' function key if programmed. See page 40.
Can I have a three-party conference?
Yes, you can set up a 3-party conference by putting the first call on hold, dialing the second party, and then pressing the conference key. See page 59 for steps.
How do I switch between two calls (toggle)?
Press the 'R' key or the flash/toggle button to switch between the active call and the held call. Detailed instructions on page 59.
Is the phone wall-mountable?
The Sinus 45 P ISDN is primarily designed for desktop use. A wall-mount bracket is not included, but third-party options may exist.
What should I do if the phone does not ring?
Check that the ringer volume is not set to off. Also ensure the ISDN line is active and properly connected. If the problem persists, consult the troubleshooting section of the manual.
Where can I download the user manual?
The manual can be downloaded for free from the notice-facile.com website under the T-Mobile Sinus 45 P ISDN page. It is available in PDF format (164 pages).
User questions about Sinus 45 P ISDN T-Mobile
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Download the instructions for your Telephone in PDF format for free! Find your manual Sinus 45 P ISDN - T-Mobile and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. Sinus 45 P ISDN by T-Mobile.
USER MANUAL Sinus 45 P ISDN T-Mobile
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Black office telephone with keypad and a small screen displaying text (no visible signage or symbols on device body)Deutsche
Telekom
T
Sicherheitshinweise
!!!
Installation beendet
infobox
Saving the phone number of the current call in the telephone directory (Page 31)
Assigning a phone number to a function key (Seite 116)
Next call anonymous (Page 40)
Calling another external party while an external call is in progress (Page 56)
■ Answering a external call while a call is in progress (Page 58)
■ Switching between two calling parties (toggle) (Page 59)
Speaking to two calling parties simultaneously (3 party conference) (Page 59)
Call forwarding : Enter destination number and activate (Page 65)
Call forwarding, check status and numbers (Page 67)
Kullanma Kılavuzu
EC-Declaration of Conformity
Declares that the Product:
meets the essential requirements according to article 3 of the following EC-Directive
Directive 1999/5/EC of the European Parliament and of the Council of 09 March 1999 relating to
radio and telecommunications terminal equipment, including the mutual recognition of their conformity
and that the following harmonized standards has been applied:
Table of contents
Click a title to access it
- Sicherheitshinweise
- !!!
- Installation beendet
- infobox
- Saving the phone number of the current call in the telephone directory (Page 31)
- Assigning a phone number to a function key (Seite 116)
- Next call anonymous (Page 40)
- Calling another external party while an external call is in progress (Page 56)
- ■ Answering a external call while a call is in progress (Page 58)
- ■ Switching between two calling parties (toggle) (Page 59)
- Speaking to two calling parties simultaneously (3 party conference) (Page 59)
- Call forwarding : Enter destination number and activate (Page 65)
- Call forwarding, check status and numbers (Page 67)
- Kullanma Kılavuzu
- EC-Declaration of Conformity
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Product information
Brand : T-Mobile
Model : Sinus 45 P ISDN
Category : Telephone