| Technical data | Downloads | Similar products | Complementary products | Aastra’s range of professional analog terminals comprises three terminals, M315 / M325 / M355, with excellent ergonomics and a carefully thought out design. This range is suitable for standard, very small, small and medium-sized companies, as well as for hotels/motels and hospitals. Description | | Downloads | Similar products | Complementary products | | LNR (last number re-dial) | 1 | | Indirect memory | 10 | | Compatibility with hearing aid | Yes | | Keys | Mute; Hold key with LED | | Direct memory keys | No | | Handsfree | No
| | Loudspeaker or amplifier volume control | No
| | Headset socket | Yes
| | Number of ring tones | 3
| | Ring tone volume control (number of levels) | 3 | | Ringer off | No | | Ringer indicator lamp | Yes | | Name / number display | No | | Inbound call log capacity | No | | Inbound call indicator | No | | Message lamp | Yes | | Data port | Yes | | Desktop position | Yes | | Wall-mounting position (optional) | Yes | Description | Technical data | | Similar products | Complementary products | Description | Technical data | Downloads | | Complementary products | Brand | Model | Aastra Matra
| M325
| | Aastra Matra | M355
| | | | | | |
|