NEC’s Business Mobility provides a more flexible work environment by delivering on-site wireless telephony through the superior quality of the well established Digital Enhanced Cordless Telephone (DECT) technology with all of the benefits of IP technology.
Business Mobility extends the reach of your voice communications by using your converged network to offer feature transparency between the wired and wireless world without any compromise in voice quality, availability and security.
| Features | C124 | G355 | G955 | I755 |
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| Calling name/number, call logging | Yes | Yes | Yes | Yes |
| Talk time/standby | 20/120 | 12/120 | 12/120 | 10/120 |
| Built-in vibrator | No | No | Yes | Yes |
| Loudspeaker mode | Yes | Yes | Yes | Yes |
| Headset / Bluetooth headset | Yes/No | Yes/No | Yes | Yes |
| Battery | 3x AAA 1.2V/600mAh NiMH | Lithium | Lithium | Intelligent |
| Internal Directory | 40 | 200 | 200 | 200 |
| Central Directory | No | Yes | Yes | Yes |
| Messaging (nurse call) | No | No | Yes | Yes |
| Broadcast messaging handset to handset | No | No | Yes | Yes |
| IP54 classification for durability | IP20 | IP20 | IP20 | IP54 |
| SOS alarm key | No | Yes | Yes | Yes |
| Man-down | No | No | No | Yes |
| Multiple profiles per system | No | Yes | Yes | Yes |
| Memory Card | No | Yes (Opt.) | Yes (Opt.) | Yes (Opt.) |