Brand: SIEMENS
Category: Telephone
Document Type: Manual
Language: EN
Manual for 4015 Classic
Uploaded: Nov. 21, 2025, 8:20 p.m.
Manual Publish Date: 2001-09-17
Warranty Information
The guarantee covers material or manufacturing defects for 24 months in EU countries, excluding improper use.
Quick Reference Guide
Handset Operations:
- Activate/Deactivate Handset: Hold down the end call key.
- Activate/Deactivate Keypad Protection: Hold down the * key.
- Make an External Call: Dial number, then press Talk key.
- Redial: Select entry from list.
- Internal Call: Enter internal number and press Talk key.
Answering Machine Operations:
- Play Back Messages: Press ANS M, then OK.
- Next Message: Press 3.
- Repeat Message: Press 1.
- Previous Message: Press *.
Brief Overview of Handset:
- Status LED: Indicates call, new messages, or alarm.
- Talk Key: Answer or dial calls.
- Directory Key: Open directory.
- Key 1: Access answering machine/mailbox.
- End Call Key: End call, cancel, or return to idle.
Troubleshooting and error codes
| Feature | Value |
|---|---|
| DECT-Standard | is supported |
| GAP standard | is supported |
| No. of channels | 60 duplex channels |
| Radio frequency range | 1880 - 1900 MHz |
| Duplex method | Time multiplex, 10 ms frame length |
| Channel grid | 1728 kHz |
| Bit rate | 1152 kbit/s |
| Modulation | GFSK |
| Language code | 32 kbit/s |
| Transmission power | 10 mW, average power per channel |
| Range | up to 300 m outdoors, up to 50 m indoors |
| Power supply | Base station 220/230 V ~/ 50 Hz (power supply unit SNG X-a) |
| Base station power consumption | standby approx. 3 Watt when calling approx. 5 Watt |
| Environmental conditions for operation | +5 °C to +45 °C, 20 % to 75 % relative humidity |
| Dialling mode | DTMF (tone dialling)/DP (dial pulsing)/DTMF-Earth |
| Flash time | UK: 100 ms, Ireland: 120 ms |
| Dimensions Base station | 136.6 x 149 x 64.2 mm (L x W x H) |
| Dimensions Handset | 155.5 x 53.6 x 36.2 mm (L x W x H) |
| Weight | Base station 215 g, Handset with batteries < 160 g |
| Length of the cords | Telephone connecting cord approx. 3 m, Mains cable approx. 3 m |
| Maximum recording time | Approx. 15 minutes |