Phone features
| Phonebook capacity |
1000 entries |
| Caller ID |
Y |
| Conference call |
Y |
| Call hold |
Y |
Networking
| Diagnostics |
Y |
| Quality of Service (QoS) support |
Y |
| DHCP client |
Y |
| Wi-Fi |
N |
| Bluetooth |
N |
| Supported network protocols |
HTTP / HTTPS, SNTP, NTP |
Audio
| Voice codecs |
G.711, G.722, G.729A, G.729B |
Technical details
| Volume control |
Digital |
| Keypad number of keys |
25 |
| Speakerphone |
Y |
Memory
| Compatible memory cards |
SD |
| Maximum memory card size |
2 GB |
Power
| Power over Ethernet (PoE) |
Y |
Certificates
| Compliance industry standards |
IEEE 802.3af, IEEE 802.1p/Q |
Additionally
| Ethernet LAN connection |
Y |
| Ethernet LAN (RJ-45) ports quantity |
1 |
LCD 128x64, Fast Ethernet, PoE, 1kg, black
Alcatel-Lucent OmniTouch 4135 IP Conference phone
- Conference feature for automatic multi-party dialling;
- Management of lines during a call;
- Recorder capability;
- Power over Ethernet with network cable.