Table of common used SIP devices and software and if they do support encryption or not
Author: Robert Abela
Date: 10-02-2008
| PBX | SIP over TLS | SRTP | Version | Firmware | Reference / Link |
|---|---|---|---|---|---|
| 3CX Phone System | No | No | 5.1 | ||
| Asterisk | Yes | Yes | 1.6 | SIP over TLS, SRTP | |
| Avaya | Yes | Yes | SIP over TLS, SRTP | ||
| Brekeke | No | No | 2.1 | ||
| Freeswitch | Yes | Yes | SIP over TLS, SRTP | ||
| PBXnSIP | Yes | Yes | 2.1.6.2448 | SIP over TLS, SRTP | |
| SwitchVox | No | No | |||
| trixbox | No | No | 2.4 | ||
| YATE | No | No | |||
| Hard Phones | |||||
| Aastra | |||||
| 9112i | No | No | |||
| 9113i | No | No | |||
| 480i | No | No | |||
| 480i CT | No | No | |||
| 51i | Yes | Yes | SIP over TLS, SRTP | ||
| 53i | No | No | |||
| 55i | No | No | |||
| 57i | No | No | |||
| 57i CT | No | No | |||
| Grandstream | |||||
| GXP 1200 | No | Yes | 1.1.5.15 | SRTP | |
| GXP 2000 | No | No | 1.1.5.15 | ||
| GXP 2010 | No | Yes | 1.1.5.15 | SRTP | |
| GXP 2020 | No | Yes | 1.1.5.15 | SRTP | |
| GXV 3000 | No | Yes | 1.0.1.27 | SRTP | |
| Linksys | |||||
| SPA 901 | No | No | |||
| SPA 921 | No | No | |||
| SPA 922 | Yes | Yes | SIP over TLS, SRTP | ||
| SPA 941 | No | No | |||
| SPA 942 | Yes | Yes | SIP over TLS, SRTP | ||
| SPA 962 | No | No | |||
| Polycom | |||||
| IP 301 | Yes | Yes | SIP 2.0 BootROM 2.6.1 | SIP over TLS, SRTP | |
| IP 330/320 | Yes | Yes | SIP 2.1.1C BootROM 3.2.3 | SIP over TLS, SRTP | |
| IP 430 | Yes | Yes | SIP 2.0 BootROM 3.1.3 | SIP over TLS, SRTP | |
| IP 501 | Yes | Yes | SIP 2.0 BootROM 2.6.1 | SIP over TLS, SRTP | |
| IP 550 | Yes | Yes | SIP 2.1.0 BootROM 3.2.3 | SIP over TLS, SRTP | |
| IP 560 | Yes | Yes | SIP 2.0 | SIP over TLS, SRTP | |
| IP 601 | Yes | Yes | SIP 2.0 BootROM 3.1.0 | SIP over TLS, SRTP | |
| IP 650 | Yes | Yes | 2.0.3B BootROM 3.2.2B | SIP over TLS, SRTP | |
| SNOM | |||||
| 300 | Yes | Yes | 4.3 | SIP over TLS, SRTP | |
| 320 | Yes | Yes | 4.3 | SIP over TLS, SRTP | |
| 360 | Yes | Yes | 4.3 | SIP over TLS, SRTP | |
| 370 | Yes | Yes | 4.3 | SIP over TLS, SRTP | |
| M3 | No | No | 7 | ||
| Soft Phones | |||||
| Counterpath | |||||
| Bria | Yes | Yes | |||
| Eyebeam | Yes | Yes | 1.5 | SIP over TLS, SRTP | |
| Xlite | No | No | 1.5 | ||
| Express Talk | No | No | |||
| Gizmo | No | Yes | 3.1 (4.0 Beta) | SRTP | |
| Lynxphone | Yes | Yes | 0.6 | SIP over TLS, SRTP | |
| Minisip | Yes | Yes | 0.7.1 (Beta) | SIP over TLS, SRTP | |
| SJ Phone | Yes | No | 1.65 | SIP over TLS |
Information presented in this table is based on information we were able to collect on the internet. Please note that none of these features were tested from our end and if there is any incorrect information or you would like to list specific hardware or software which is not in the table, kindly contact me at abela dot robert at gmail dot com.
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