Brand: SAMSUNG
Category: Other
Document Type: Manual
Language: EN
Manual for SMT-i5220
Uploaded: Nov. 21, 2025, 7:34 p.m.
Manual Publish Date: 2005-09-01
Warranty Information
A one-year warranty covers defective products, with repair or replacement at no charge.
Making a call
- Using the handset: Lift handset, wait for dial tone, enter number.
- Using speakerphone: Press Speaker button, enter number, press Send.
- Using the Last Call: Press Calllog, select number, press Call.
- Using the Phonebook: Press Phonebook, select group, select contact, press Send.
Answering a call
- Using the handset: Lift handset.
- Using speakerphone: Press Speaker phone button.
Functions available during a call
- Call Waiting: Press Hold to put call on hold, press Hold again to reactivate.
- Call Mute/Unmute: Press Mute to mute/unmute microphone.
- Call Forwarding: Press Transfer to forward call.
Troubleshooting and error codes
| Symptoms | Remedies |
| The phone does not boot. | Check if your phone is correctly connected. Check if the adapter is correctly installed. Refer to page 9. Unplug the adapter, and then replug the adapter after for more 10 seconds. |
| The phone does not work after booting. | Check if your phone's IP address is duplicated with other unit. The Network information inquires to administrator. Check if your phone is correctly installed. Refer to page 9. |
| No sound dial ready tone. | Check if the phone is correctly installed. Refer to page 9. Check if the phone's network's setting is correctly setted. |
| No display on the screen. | Check if the phone is correctly installed. Refer to page 9. |
| No sound ring tone. | Press the Volume + to increase the ringer volume. Refer to page 27. |
| I hear many noises during a call. | Lift the handset to change to handset mode during a call. |
| I hear many noises while using speakerphone. | Your IP Phone is too near from another phone. Relocate the your IP phone at 1 m cover from another phone. |