English 
Deutsch One of the most important measures to ensure the security of your telephone system, is to keep the firmware of your devices up to date.
Therefore we will implement automated updates from September 2018.
All bug fixes are installed by NFON in the known maintenance windows.
You don’t have to worry about anything and benefit from the latest features and security protocols.
This ensures the continuous use of the manufacturer redirect services.
An overview of the current firmware versions can be found here:
| Device | Type | Firmware |
| Aastra | 51i | 2.6.0.2019 |
| Aastra | 53i | 3.3.1.4345 |
| Aastra | 55i | 3.3.1.4345 |
| Aastra | 57i | 3.3.1.4345 |
| Aastra | 6730i | 3.3.1.2217 |
| Aastra | 6731i | 3.3.1.4345 |
| Aastra | 6735i | 3.3.1.8156 |
| Aastra | 6737i | 3.3.1.8156 |
| Cisco | SPA112 | 01.04.01 |
| Gigaset | DECT IP | 243 |
| Gigaset | N720 IP PRO | 108 |
| Kirk | DectServer2500 | PCS16A |
| Kirk | DectServer8000 | PCS16A |
| Kirk | IPDectServer6500 | PCS17A |
| Kirk | kirkbase300 | PCS14C |
| Kirk | kirkbase400 | PCS17A |
| Kirk | kirkbase6000 | PCS14C |
| Linksys | linksysPAP2 | 05.02.05 |
| Linksys | linksysSPA2102 | 05.02.12 |
| Ncloudbox+ | Ncloudbox+ (4-Port) | 1.0.0.1 |
| Panasonic | KX-HDV130 | 6.121 |
| Panasonic | KX-HDV230 | 6.121 |
| Panasonic | KX-HDV330 | 6.021 |
| Panasonic | KX-TGP500 | 22.90 |
| Panasonic | KX-TGP550 | 22.90 |
| Panasonic | KX-TGP600 | 6.021 |
| Panasonic | KX-UDS124 | 2.003 |
| Panasonic | KX-UT113 | 1.302 |
| Panasonic | KX-UT123 | 1.302 |
| Panasonic | KX-UT133 | 1.302 |
| Panasonic | KX-UT136 | 1.302 |
| Panasonic | KX-UT248 | 1.302 |
| Patton | 4112 | 6.10-20170904 |
| Patton | 4112S | 6.10-20170904 |
| Patton | 4114 | 6.10-20170904 |
| Patton | 4116 | 6.10-20170904 |
| Patton | 4118 | 6.10-20170904 |
| Patton | 4316 | 6.10-20170904 |
| Patton | 4324 | 6.10-20170904 |
| Patton | 4332 | 6.10-20170904 |
| Patton | 4412 | 6.10-20170904 |
| Patton | 4414 | 6.10-20170904 |
| Patton | 4416 | 6.10-20170904 |
| Patton | 4424 | 6.10-20170904 |
| Patton | 4432 | 6.10-20170904 |
| Polycom | SoundStation IP 5000 | 4.0.13.1445 |
| Polycom | SoundStation IP 6000 | 4.0.13.1445 |
| Polycom | SoundStation IP 7000 | 4.0.13.1445 |
| Polycom | Trio 8500 | 5.5.4.2255 |
| Polycom | Trio 8800 | 5.5.4.2255 |
| Polycom | VVX 101 | 5.8.0 |
| Polycom | VVX 201 | 5.8.0 |
| Polycom | VVX 300 | 5.8.0 |
| Polycom | VVX 301 | 5.8.0 |
| Polycom | VVX 310 | 5.8.0 |
| Polycom | VVX 311 | 5.8.0 |
| Polycom | VVX 400 | 5.8.0 |
| Polycom | VVX 401 | 5.8.0 |
| Polycom | VVX 410 | 5.8.0 |
| Polycom | VVX 411 | 5.8.0 |
| Polycom | VVX 500 | 5.8.0 |
| Polycom | VVX 501 | 5.8.0 |
| Polycom | VVX 600 | 5.8.0 |
| Polycom | VVX 601 | 5.8.0 |
| Snom | 300 | 8.7.5.44 |
| Snom | 320 | 8.7.5.44 |
| Snom | 360 | 8.6.4.8.6 |
| Snom | 370 | 8.7.5.44 |
| Snom | 710 | 8.9.3.80 |
| Snom | 715 | 8.9.3.80 |
| Snom | 720 | 8.9.3.80 |
| Snom | 760 | 8.9.3.80 |
| Snom | 820 | 8.7.5.44 |
| Snom | 821 | 8.7.5.44 |
| Snom | 870 | 8.7.5.44 |
| Snom | D305 | 8.9.3.80 |
| Snom | D315 | 8.9.3.80 |
| Snom | D345 | 8.9.3.80 |
| Snom | D375 | 8.9.3.80 |
| Snom | D710 | 8.9.3.80 |
| Snom | D712 | 8.9.3.80 |
| Snom | D715 | 8.9.3.80 |
| Snom | D725 | 8.9.3.80 |
| Snom | D745 | 8.9.3.80 |
| Snom | D765 | 8.9.3.80 |
| Snom | PA1 | 8.7.5.44 |
| Yealink | CP860 | 37.80.98.2 |
| Yealink | CP920 | 78.81.0.15 |
| Yealink | CP960 | 73.80.0.35 |
| Yealink | T19P_E2 | 53.83.0.35* |
| Yealink | T41P | 36.83.0.35* |
| Yealink | T41S | 66.83.0.35* |
| Yealink | T42G | 29.83.0.35* |
| Yealink | T42S | 66.83.0.35* |
| Yealink | T46G | 28.83.0.35* |
| Yealink | T46S | 66.83.0.35* |
| Yealink | T48G | 35.83.0.35* |
| Yealink | T48S | 66.83.0.35* |
| Yealink | T52S | 70.83.0.35* |
| Yealink | T54S | 70.83.0.35* |
| Yealink | T56A | 58.80.0.40 |
| Yealink | T58A/V | 58.80.0.40 |
*The firmware is not yet compatible with NCTI standard, see here.
For mass updates, please contact our support team.
Kind regards
Your NFON Team