| Product | GnuGk Version | Comment |
| Aastra OpenCom 1010 | 2.3.5 | OK |
| Accel Elite 200 | 2.0.5 | OK, as endpoint and gateway |
| Accel Elite 800 / 3.23 | 2.0.2 | OK |
| ACCORD MGC-100 MCU / sw version 2.23 | 1.0 pre 8 | OK |
| ACCORD MGC-100 MCU V7.XX | 2.2.8 | OK |
| ACME NET-NET SD (v4) | 2.2.4 | OK, as Routed Signaling Gatekeeper |
| Acmepacket SBC 2.0 | 2.2.2 | OK |
| ACT Sagitta IP Phone | 1.0 | OK, use firmware >=2.09 |
| AddPac VoiceFinder AP-200 / 6.067 | 2.0.5 | OK, supports CAT for RadAuth module |
| AddPac VoiceFinder AP-200B/D | 2.0.6 | OK |
| AddPac VoiceFinder AP-200E/AP1002 | 2.0.7 | OK |
| AddPac AP-1100 | 2.0.6 | OK |
| Aethra MaiaXC 1.5.27 | 2.3.1 | OK |
| Aethra Vega Star Silver 6.0.49 | 2.3.1 | OK |
| Aethra Vega X3 12.1.10 | 2.3.1 | OK |
| AG-168 one port gateway | 2.0.5 | OK |
| AGP Telecom GD1000 gateway (SW 1.2.0) | 2.2.0 | OK |
| AGP Telecom P10,P20,P21 (SW h.450.60-8a0) | 2.2.0 | OK |
| aiOne323 v1.0.1 | 2.2.6 | OK |
| Alcatel OmniPCX Enterprise R5.1 | 2.0.6 | OK |
| Alcatel OmniPCX Office R.3, R.4 and R.5 | 2.0.3 | OK |
| Alcatel Softswitch (SMC 3.0) | 2.2.1 | OK, GK-GK scenario in routed mode |
| Allied Telesyn VP504E FXO Gateway | 2.0.2 | OK |
| Allied Telesyn VP504E FXS | 2.0.2 | OK |
| Altertex PBX | 3.3 | OK |
| Amerilat 5302 FXS | 2.0 | OK |
| Amerilat 5504 FXO | 2.0 | OK |
| Anka Voip phone | 2.0.3 | OK |
| Antek gateway EGW-904 | 0.17 | OK |
| Antek VSP-2004 | 2.0.2 | OK |
| Antek VSP-2510 with 2 VM 402 | 2.2.1 | OK |
| Antek VSP-5002 | 2.2.1 | OK |
| Antek VSP-5004 | 2.2.1 | OK |
| Anyuser IP Phone | 0.17 | OK |
| Ascend MAX 6000, TASO 9.0-154.0 | 2.0 | OK |
| Ascend MAX 6000 | 0.17 | OK |
| Ascend TNT / TAOS 9.1.2 | 2.0.5 | OK |
| Ascend MaxTNT / TAOS 9.0 | 1.0pre6 | OK |
| Ascom APA-45o-Voice and APA-45i-Voice | 1.0 | OK |
| Asiasoft SOX-9000 | 2.2.1 | OK |
| Asterisk 1.2.7.1 with Oh323 | 2.2.5 | OK, see config notes |
| Asterisk since V 0.96 | 2.2.2 | OK |
| Asterisk PBX / CVS version April 2003 | 2.0.3 | OK |
| AT-323 ip phone | 2.0.5 | OK |
| Audiocodes gateway MP-10x | 2.0 | OK |
| Audiocodes Mediant2000 | 2.0.2 | OK |
| Auvtech VoIP Gateway 1.1 | 2.0.2 | OK |
| Auvtech VoIP Softswitch 1.2 | 2.0.2 | OK |
| Avaya 16xxx | 5.7 | Failed, uses H.323 message encoding, but in non-standard way
Experimental support with new Avaya feature in 5.8+, see docs/avaya/ |
| Avaya 4602SW | 3.6 | Failed, uses H.323 message encoding, but in non-standard way
Experimental support with new Avaya feature in 5.8+, see docs/avaya/ |
| Avaya 4610SW | 2.2.3 | Failed, uses H.323 message encoding, but in non-standard way
Experimental support with new Avaya feature in 5.8+, see docs/avaya/ |
| Avaya 96xxx | 5.7 | Failed, uses H.323 message encoding, but in non-standard way
Experimental support with new Avaya feature in 5.8+, see docs/avaya/ |
| Avaya Communication Manager 6.0 | 3.0.2 | OK, use H.323 trunk without registering with Avaya |
| Avaya IP Office 4.0(10) | 2.2.6 | OK |
| Avaya IP Softphone 4.1.3.6 | 4.9 | Failed, uses H.323 message encoding, but in non-standard way |
| Avaya MCU Version 7.1.26 | 2.0.3 | OK, works only in routed mode |
| Avaya one-X Communicator 6.2.12.20 | 4.9 | Failed, uses H.323 message encoding, but in non-standard way |
| Avaya Scopia VC240 | 5.1 | OK, use GnuGk 5.1 or later for VC240 to VC240 calls |
| Avaya Scopia XT 5000 | 4.1 | OK, incl. H.460.18 and H.239 |
| Avaya Scopia XT 7100 | 3.8 | OK |
| AVER EVC 150 | 4.9 | OK, issue with H.235 passwords |
| AVer HVC 330 | 2.0.7 | OK |
| BATM Access 201 | 2.2.0 | OK, problems with GRQ and NAT |
| BCM HP-180 | 2.0.5 | OK |
| BCM KG1000-LS-HX | 2.0.2 | OK |
| BCM KG1000-L2S-HX | 2.0.2 | OK |
| Boscom Bosanova USB Connect 4.10 | 2.0.5 | OK |
| BTL IPPhone, RADvision 1.0 | 2.0 beta 8 | OK |
| Centnet CNG2000 gateway | 0.17 | OK |
| CentralityComm PA1688 based Lan Phone | 2.0.3 | OK |
| Cirilium Call Manager | 2.0.3 | OK, but no H.323 in NATed networks |
| Cirilium Media Gateways | 2.0.3 | OK, but no H.323 in NATed networks |
| Cisco ATA 186-L-I2 | 2.0.1 | OK |
| Cisco ATA 186 | 2.0.6 | OK |
| Cisco 1750 | 2.0 beta 3 | OK |
| Cisco 1751 | 2.0.2 | OK |
| Cisco 1751V 4FXO IOS 12.2 | 2.0.3 | OK |
| Cisco 2610 gateway | 0.17 | OK |
| Cisco IP/VC 3511 MCU (sw 4.2.10) | 2.2.2 | OK |
| Cisco 3640 | 2.0.7 | OK |
| Cisco 3640 | 2.0.2 | OK, Media Gateway as permanent endpoint |
| Cisco 3725 | 2.0.6 | OK |
| Cisco 5300 | 2.0.3 | OK |
| Cisco 5300, 5400 IOS 12.2,3 13.x | 2.0.2 | OK |
| Cisco 5350 | 2.0.6 | OK |
| Cisco 5400 | 2.2.2 | OK |
| Cisco 5400 | 2.0.2 | OK |
| Cisco AS5850 12.3(9) | 2.2 beta 4 | OK |
| Cisco 7206 | 2.0.2 | OK |
| Cisco 7507 | 2.0.2 | OK |
| Cisco 7905 | 2.0 | OK |
| Cisco 7905G | 2.0.6 | OK, specify H.323 firmware when ordering! |
| Cisco 7960 | 2.0.4 | OK |
| Cisco IP/VC 3540 MCU module | 2.0 beta 9 | OK, except proxy mode, set MCU to register as gateway to support prefixes |
| Cisco 3620 IOS 12.2T T H245 PRI Gateway | 2.0 beta 9 | OK, some known Cisco H.323 implementation issues |
| Cisco 3660 Gateway | 1.0 | OK, must give H323-ID and put it in gatekeeper.ini |
| Cisco MC3810 | 2.0 beta 2 | OK |
| Cisco 827-4V ADSL router | 2.0.3 | OK |
| Cisco AS5300 gateway | 1.0 | OK, see config notes |
| Cisco AS5350 IOS 12.3 | 2.0.6 | OK |
| Cisco C20 | 4.7 | OK |
| Cisco C40 | 4.7 | OK |
| Cisco C60 | 4.7 | OK |
| Cisco C2600 IOS 12.3(24) | 3.0 | OK, incl. IPv4-to-IPv6 proxy |
| Cisco CallManager 3.1(3c) | 2.0 beta 9 | OK, register as gateway |
| Cisco IAD 2431 | 2.2.1 | OK |
| Cisco IP Softphone with Netmeeting Collaboration mode | 2.0 beta 9 | OK, Netmeeting LDAP problem |
| Cisco IP/VC3510 MCU | 1.0 | OK |
| Cisco IP/VC3520 gatekeeper | 1.0 | OK as neigbour gatekeeper |
| Cisco MGCP 8 port E1 module Gateway via CCM | 2.0 beta 9 | OK, some known Cisco H.323 implementation issues |
| Cisco SX-20 | 3.6 | OK |
| Cisco SX-80 | 3.6 | OK |
| Cisco TelePresence IP Gateway | 2.2.x | OK |
| Cisco TelePresence IP VCR | 2.2.3-2 | OK |
| Cisco TelePresence MCU 4.4 | 2.3.1 | OK |
| Cisco TelePresence DX80 (ce8.2.2) | 4.3 | OK |
| Cisco VG200 | 2.0.8 | OK |
| Cisco ubr924 | 2.0.7 | OK |
| Cisco Webex Room Kit ce 9.6.0 | 5.1 | OK |
| Citron CP-110 | 2.0 beta 4 | OK |
| Citron CP-310 | 2.0 beta 4 | OK |
| Clarent CallManager | 2.2.5 | OK |
| Clarent GK | 2.2.2 | OK, Clarent GK as endpoint, allow GW to GW calls |
| Clarent GW 3.1 | 2.0.8 | OK, as permanent endpoint |
| Clearone Collaborate | 3.5 | OK |
| Clearone VCB MCU | 3.5 | OK, neighbouring with MXM |
| Clipcomm CP-100/101 Phone | 2.0.2 | OK |
| Clipcomm CG-101 Gateway | 2.0.2 | OK |
| Codian ISDN Gateway v1.0/v1.1 | 2.2.3 | OK |
| Codian MCU4200 v1.3/v1.4/v1.5 | 2.2.3 | OK |
| Codian MCU4200 | 3.0 | OK, incl. IPv6 |
| Codian MCU4220 | 3.0 | OK, incl. IPv6 |
| Codian MCU4210 v1.5 | 2.2.8 | OK |
| Codian IPVCR | 2.2.2 | OK |
| Cortelco VOIP 2747 IP Phone | | OK |
| CPM OGK | 2.2.0 | OK |
| D-Link DG-102SH / firmware B43 | 2.0.5 | OK |
| D-Link DG-104SH/1.0B33-G | 2.0.3 | OK |
| D-Link DPH-80 | 2.2.1 | OK |
| D-Link DPH-100H | 2.0.3 | OK |
| D-Link DVC-1000 | 2.3.1 | OK, as permanent endpoint |
| D-Link DVC-2000 | 2.3.1 | OK, as permanent endpoint |
| D-Link DVG1104TH | 2.2.1 | OK |
| DataFlex Vine | 2.0.8 | OK |
| Davo Link / DV-116 | 2.0.2 | OK |
| DESE-U100 | 2.0.9 | OK |
| Dialogic Iplink SR 5.x | 2.0 beta 4 | OK |
| Digicom Voice Gate 1.0 | 2.0 beta 8 | OK |
| DIGITALK with CISCO 5400 | 2.2.4 | OK, as gateway endpoint |
| Digitalsis DSG100 | 2.0.0 | OK |
| Digitalsis DSG2000-04S | 2.0.0 | OK |
| Digitalsis DSG2000-04T | 2.0.0 | OK |
| Dilithium Networks/DTG2000 | 2.2.x | OK, 3G-324M <=> H.323 GK routed calls |
| DGT ATK 7410 | 2.2.4 | OK |
| DGT PVOIP Gateway, H.323 model v1.0 | 2.2.4 | OK |
| Dynamix DW-0202/h | 2.2.0 | OK |
| Eicon Diva Server VoIP Gateway 2.0 | 1.0 | OK |
| Eicon SoftIP version 1.1 | 2.2.0 | OK, T.38 FoIP also works fine |
| Ekiga 2.0.9 | 2.2.7 | OK |
| Elesign 1700 | 2.0 | OK |
| Elesign 1710 | 2.0.2 | OK |
| Elesign ECS4800 | 2.0.4 | OK |
| Ericsson DBC 3413 | 2.0.1 | OK, needs software FASBS 102 213/IP R1D, use as permanent endpoint |
| Ericsson DRG22 / HW R2A / SW R4A | 2.0.7 | OK |
| Ericsson HL250dp / HW R1A / SW 1.12 | 2.0.7 | OK |
| Ericsson WebSwitch 100 vers. 1.3.4 | 2.0.3 | OK |
| Fayn UP 120 | 2.2.1 | OK |
| France Telecom IP20 | 3.7 | OK |
| GaoKe IAD / MG6008 | 2.2.3-2 | OK |
| Genesis BizVoice 4L (NAT) | 2.0 beta 9 | OK |
| Gnomemeeting 0.85.1 | 2.0 beta 4 | OK |
| Goldenfuture GF101 | 2.2.2 | OK |
| Goldenfuture IAD GW101 | 2.2.2 | OK |
| HolaPhone 3.0 | 2.2.5 | OK |
| Huawei Expert A8010 | 2.0.5 | OK |
| Huawei T10 firmware Dec 13, 2017 | 4.9 | OK |
| Huawei T20 | 4.9 | OK |
| Huawei T30 firmware Apr 4, 2018 | 4.9 | OK |
| Huawei ViewPoint 8220 | 2.0.8 | OK |
| Huawei VP9030 Release_11.2.13.26 | 3.7 | OK, incl. H.460.18 |
| Huawei VP9650 MCU | 3.5 | OK |
| Hughes HN7740 VSAT | 2.3.3 | OK, use [ReplyToRasAddress] |
| ICS NovoGate | 2.2.2 | OK |
| iEnsemble! 1.5.0 | 2.0 | OK |
| i3micro VRG122 | 2.0.6 | OK |
| Inalp SmartNode 1200/1400 | 2.0.3 | OK |
| Inalp SmartNode 1300 | 2.0.2 | OK |
| Inalp SmartNode 2300 (with 2xIC-4brv) | 2.0.2 | OK |
| Innomedia Videophone MTA 3368 Ver II (S/w 1.04) | 2.0.6 | OK |
| Innovaphone IP0011 V11r2 sr3 | 4.1 | OK |
| Innovaphone IP111 V11r1 sr3 | 4.1 | OK, both IPv4 and IPv6 work fine |
| Innovaphone IP200 / TipTel 200 | 0.17 | OK |
| Innovaphone IP200 / IP202 | 2.0.9 | OK, V5.01 sr1-hotfix IP200[04-5825] needed for H.235 |
| Innovaphone IP222 V12r1 final | 4.3 | OK, incl. H.460.17 (H.323/TCP) |
| Innovaphone IP232 V11r2 sr3 | 4.1 | OK |
| Innovaphone IP400 | 1.0 | OK |
| Innovaphone IP3000 / firmware 4.01 | 0.18 pre 1 | OK |
| Innovaphone myPBX Android V12r1 | 4.3 | OK, incl. H.460.17 (H.323/TCP) |
| Intel Elite 808X VOIP Gateway | 2.0 beta 2 | OK |
| Intel Internet Phone 3.0.0.18 | 2.0 beta 4 | OK |
| Internet Telecom H323 GWs | 2.0 | OK |
| IP Blue VTALL 1.1 | 4.2 | OK |
| IP Centrex Phone | 0.17 | OK |
| IP Planet VIP-000 / version 3.15 | 2.0.2 | OK |
| IP Planet VIP-100T | 2.0.5 | OK, reboot to re-register after GnuGk restart |
| IP Planet VIP-400 Gateway / firmware 3.03 | 1.0 and 2.0 beta 6 | OK |
| i-p-tel Callrunner analog 1.2 | 1.0 | OK |
| i-p-tel Callrunner digital 1.2 | 1.0 | OK |
| isdn2h323 0.2a2 | 1.0 pre 3 | OK, must use OpenH323 > 19.6.2001 |
| isdngw 0.3.5 | 2.2.7 | OK |
| Itone Primo Arlenet FXO/FXS | 2.0.2 | OK |
| IXC Softswitch | 2.2.3 | OK |
| Kedacom PCMT 1.1.3.3.0.140610 | 3.7 | OK |
| KOMProxyd 1.0.2 | 1.0 | OK |
| Leadtek BVP 8770 | 2.0 | OK |
| Leadtek GVSC Phone 5.0.1 | 3.2 | OK |
| LG Ax-420 | 2.0.2 | OK |
| LG Ax-500 | 2.0.2 | OK |
| LG Ax-1100 | 2.0.2 | OK |
| LG Ax-2000 | 2.0.2 | OK |
| LG Ax-2100 | 2.0.2 | OK |
| LG-Nortel ipLDK-60 | 2.2.6 | OK, tested as gateway |
| Lifesize 3.0.7 | 2.2.6 | OK |
| Lifesize 3.1.2 | 3.1.0 | OK |
| Lifesize Express 4.2.7.8 | 2.3.1 | OK |
| Lifesize Express 4.5.0.23 | 3.4 | OK |
| Lifesize Icon 450 LS_RM3_3.0.0 | 4.3 | OK |
| Lifesize Icon 600 | 3.5 | OK |
| Lifesize Icon 800 | | OK |
| Lifesize Networker 2.5.0 (10) | 2.2.7 | OK |
| Lifesize Passport | 3.4 | OK |
| Lifesize Room 4.0.6 | 2.2.8 | OK |
| Lifesize Room 200 4.0.6.7 | 2.3.0 | OK, incl. H.460.18 |
| Lifesize Team 220 4.12.0 | 3.4-2 | OK |
| Lifesize Softphone 8.1.12 | 3.4 | OK |
| Mediatrix 1102, 1104, 1204 | 2.0.3 | OK |
| Mediatrix 1124, 1400 | 2.2.2 | OK |
| Memotec Cx2000 | 2.0.5 | OK |
| MERA MVTS Softswitch | 2.0.5 | OK, as permanent endpoint |
| Mera Voice Transit Switch | 2.0.8 | OK |
| Micronet SP5000/H323 ver. 2.1O US | 2.0 | OK |
| Micronet SP5004 | 2.2.2 | OK |
| Micronet SP5052 / 5054 FXO | 2.2.3-2 | OK |
| Microsoft Netmeeting 3.01 SP 2 | 2.0.5 | OK |
| Mirial Softphone 6.0 | 2.2.8 | OK |
| Mirial Softphone 7.0 | 2.3.1 | OK |
| Motorola 6455 Gateway | 2.0 beta 4 | OK |
| Motorola Vanguard 320 router (ONS 5.6) | 1.0pre8 | OK, all Vanguard models should work |
| Multitech MVP130 / firmware 1.07 | 2.0.7 | OK |
| Multitech MultiVoIP 200 Gateway / firmware 2.52 | 1.0 and 2.0 beta 6 | OK |
| NEC NEAX2400IPS 1.1.0 | 2.2.x | OK (as gateway) |
| NEC TOPAZ 1.1.0 | 2.2.x | OK (as gateway) |
| Nemo Softswitch V1.2 | 2.2.0 | OK, configured as endpoint |
| Netergy (ex 8x8) terminal adapter, Media Hub MH4 | 0.17 | OK |
| Netsynt Slimcase and VRC | 2.0.3 | OK |
| NexTone MSC | 2.2.4 | OK, MSC as endpoint |
| NexTone MSW v4.0 | 2.2.4 | OK |
| NewGrid FreeLine FL-8A | 2.0.6 | OK |
| NIC 3023/3024 | 2.0.4 | OK |
| NICSTEL 1018G | 2.0.5 | OK |
| NMS cg6000c | 1.0 pre 6 | OK |
| NMTEL Polestar MTA V0.9 | 2.0 | OK |
| NMTEL Polestar P Phone V1.0 | 2.0 | OK |
| NSG-3502 4AFXS | 2.0.3 | OK |
| Octopus Open 730,830 | 2.2.1 | OK |
| OKI Voip-TA rev 1 | 2.0 beta 9 | OK |
| ONE200, ONE400 | 2.0.5 | OK |
| OPAL Open Phone 3.8.0 on WinXP SP3 | 2.2.8 | OK |
| OpenH323 OpenPhone 1.3.3 | 2.0 beta 6 | OK |
| OpenISDNgw 1.2.2 | 2.0.6 | OK |
| OpenMCU-ru / 3.46.10 | 3.4 | OK |
| Orion VX1000 / VX2000 version 2.2.3 | 3.3 | OK |
| PacPhone 2.0.5 | 2.2.7 | OK |
| PacPhone 2.3.0 | 2.3.1 | OK, incl. H.460.18 |
| Panasonic IP GW 16 v 2.011 | 2.2.8 | OK, as permanent endpoint |
| Panasonic KX-VC 1600 | | OK |
| Patton (InAlp) 4524/22 2300,2400 | 2.0.7 | OK |
| Patton SmartNode 4112 R6.8 | 3.9 | OK |
| Pexip MCU version 11.x, 12.x and 13.1 | 4.2 | OK |
| Philips Sopho iS 3000 | 3.3 | OK |
| PictureTel 680 | 1.0pre8 | OK |
| PictureTel 900 | 1.0 | OK |
| Planet VIP-00 | 2.0.3 | OK |
| Planet VIP-000 | 2.2.0 | OK |
| Planet VIP-101T | 2.2.0 | OK |
| Planet VIP-200 | 2.0.4 | OK |
| Planet VIP-400 | 2.0.3 | OK |
| Planet VIP-400 | 2.2.0 | OK |
| PoleStart IP Phone | 2.0 | OK |
| Pollin IP-20 | 3.7 | OK |
| Polycom 512 | 1.0 | OK |
| Polycom CMA 5000 4.01.04.ER011 | 2.3.0 | OK, as neighbor |
| Polycom CMA Desktop Client v4.1.1.1010 | 2.3.0 | OK |
| Polycom HDX 4000 Release 2.0.3 | 2.3.4 | OK |
| Polycom HDX 6000 | 3.3 | OK |
| Polycom HDX 7000 HD/Release 2.5.0.8-4035 | 2.2.8 | OK |
| Polycom HDX 8000 Release 2.0.3 | 2.3.4 | OK |
| Polycom HDX9002 | 2.2.6 | OK |
| Polycom HDX 9004 2.0.3.00 | 2.3.0 | OK, incl. H.460.18 |
| Polycom m100 1.0.0.8166_2451 | 2.3.6 | OK, use GnuGk 2.3.6 to avoid crashing m100 when called |
| Polycom m100 1.0.4 | 3.7 | OK, incl. H.460.18 |
| Polycom m100 1.0.7 | 3.7 | OK, incl. H.460.18 |
| Polycom MGC+50 8.0.0.27 | 2.2.7 | OK, use "AcceptMCUPrefixes=1" |
| Polycom MGC+50 9.0.1.8 | 2.2.6 | OK |
| Polycom MGC-100 Release 7.0 | 2.2.2 | OK, use "Register as Gateway" |
| Polycom MGC 100 Ver. 7.5.1.7 | 2.2.2 | OK |
| Polycom MGC 100 Ver. 7.5.2.24 | 2.2.7 | OK, must use GnuGk >= 2.2.7 |
| Polycom HDX 9004 HD | 3.0 | OK, must use firmware >= 3.0.3 for IPv6 |
| Polycom PVX 8.0.1 | 2.2.4 | OK |
| Polycom PVX 8.0.2.0235 | 2.2.8 | OK |
| Polycom PVX 8.0.4 | 2.3.0 | OK |
| Polycom PVX 8.0.16 | 3.2.0 | OK |
| Polycom QDX 6000 | 2.3.2 | OK |
| Polycom RealPresence Desktop 2.1 | 3.2 | OK |
| Polycom RealPresence Desktop 3.5.0 | 4.1 | OK |
| Polycom RealPresence Debut | | OK |
| Polycom RealPresence Group 300 | 4.1 | OK |
| Polycom RealPresence Group 500 | 4.1 | OK |
| Polycom RealPresence Group 700 | | OK |
| Polycom RealPresence Mobile 3.1 (Android) | 3.5 | OK |
| Polycom RMX 200 v4.0 | 2.3.0 | OK |
| Polycom RMX 1500 FW 7.0.2.68 | 3.0 | OK |
| Polycom RMX 2000 | 2.3.3 | OK |
| Polycom RSS 4000 | | OK |
| Polycom V700 8.5.3 | 2.2.8 | OK |
| Polycom VBP 5300 9.1.5.1 | 2.3.0 | OK |
| Polycom ViaVideo 5.0 | 2.0.5 | OK |
| Polycom Viewstation 500 | 2.3.0 | OK, incl. H.460.18 |
| Polycom Viewstation EX 5.1 | 2.0.5 | OK |
| Polycom Viewstation SP 7.2.4 | 2.0.5 | OK |
| Polycom VSX 7000 | 2.0.8 | OK |
| Polycom VVX 600 | 4.5 | OK |
| Quescom A400 (version P006) | 2.2.3 | OK |
| Quintum D3000, DX4120 | 2.2.5 | OK, see config notes |
| Quintum A400/A800, D800/1600/2400/D3000 | 2.0.9 / 2.2.0 | OK, see config notes |
| Quintum CMS, DX, AS*, AX* | 2.0.9 / 2.2.0 | OK, see config notes |
| Quintum AX2400 | 2.2.2 | OK, see config notes |
| Radvision BeeHD | 3.3 | OK |
| Radvision ECS 4.1.0.0 | 2.2.6, 2.2.7 | OK (GnuGk as neighbor, as proxy, inbound and outbound) |
| Radvision L2W-323A | 2.0 | OK, needs reboot to reregister after restart of GnuGK |
| Radvision Onlan MCU aka Cisco 3510 MCU | 2.0 beta 9 | OK, except proxy mode, set MCU to register as gateway to support prefixes |
| Radvision Scopia Elite 5110 MCU 7.1.2 | 2.3.1 | OK |
| Radvision Scopia VC240 | 5.1 | OK, use GnuGk 5.1 or later for VC240 to VC240 calls |
| Radvision Scopia XT5000 | 3.3 | OK |
| RadVision ViaIP 100 GW-B40 | 2.2.4 | OK |
| Radvision ViaIP 400 4.0 | 2.3.0 | OK |
| Radvision ViaIP 400 Embedded IVRs | 2.0 beta 9 | OK |
| Radvision ViaIP 400 + MVP | 2.0.6 | OK |
| Radvision XT1000 1.0.14A | 2.3.1 | OK |
| Radvision XT1200 GDE | 4.5 | OK |
| Ridgeway Systems VideoFreedom 5.2 | 2.0 | OK |
| Samsung GW 3200 (SMG3200V2.2:020307) | 2.0 | OK |
| Samsung Ubigate 2016 | 2.2.5 | OK, configured as endpoint & gateway |
| Samsung Ubigate 3026 | 2.2.5 | OK, configured as endpoint & gateway |
| Siemens LP5100 / Optipoint 300 | 2.0 beta 4 | OK (H.323/H.450 firmware works, H.323/CorNet and SIP firmware doesn't) |
| Siemens Optipoint 400 | 2.0.2 | OK(H.323/H.450 firmware works, H.323/CorNet and SIP firmware doesn't) |
| SJLabs SJPhone 1.10.187c | 2.0.5 | OK |
| SJLabs SJPhone 1.165.2637 on Win XP | 3.0 | OK |
| SJLabs SJPhone 1.160.299 on Linux | 3.0 | OK |
| Smith Micro Internet CommSuite 2.0 17 | 0.17 | OK |
| Snom100 / 1.15e | 2.0.3 | OK |
| SoftRadio SRG-110 | 2.0 | OK |
| Softil BeeHD SDK (Windows and Android) | 5.8 | OK |
| SonicWall E7500 5.2 / 5.5 | 2.2.6 | OK |
| Sonus-GSX9000 V05.00.12 R000 | 2.0.3 | OK, configured as endpoint |
| Sony IPELA Communications Mobile 1.01 (Android) | 3.5 | OK |
| Sony IPELA Communications Mobile 1.1.0 (iOS) | 3.7 | OK |
| Sony PCS 1P | 2.0.6 | OK |
| Sony PCS1 | 4.1 | OK |
| Sony PCS 11P | 2.0.6 | OK |
| Sony PCS 1600 | 2.0.3 | OK |
| Sony PCS G50 Firmware 2.72 | 4.1 | OK |
| Sony TCS-TL50 | 2.2.6 | OK |
| Sony XC1 | 4.1 | OK |
| Sony XG77 | 4.1 | OK |
| Sony XG80 | 2.2.8 | OK |
| Sony XG100 | 2.2.8 | OK |
| Sorenson EnVision 2.2 | 1.0 | OK |
| Suirui eSight MCU 1000 5.5.31_32 | 3.7 | OK |
| SunForum 3.2 | 2.0.5 | OK |
| SwissVoice IP-10s | 2.0.5 | OK |
| SwissVoice IP-20 | 3.7 | OK |
| Swyx Server 4.30 | 2.0.8 | OK, see config notes |
| Swyx Server 5.01 | 2.2.8 | OK, see config notes |
| Swyx Server 6.x | 2.3.4 | OK, see config notes |
| Swyx Ware 7.0.0.3 | 2.3.4 | OK, see config notes |
| SystemBase DialGate-2040 FXS / FXO | 2.2.0 | OK |
| SystemBase DialGate-2042 | 2.2.0 | OK |
| SystemBase DialGate-2160 | 2.2.0 | OK |
| Tandberg Codian MCU | 2.0.5 | OK |
| Tandberg Codian IP VCR | 2.2.3-2 | OK |
| Tandberg Edge 85 MXP / F8.1 | 2.3.1 | OK, incl. H.460.18 |
| Tandberg ISDN Gateway | 2.2.1 | OK |
| Tandberg 150 MXP | 2.0.8 | OK |
| Tandberg 500 | 2.0 | OK |
| Tandberg 770 MXP / F4.1 | 2.0.8 | OK |
| Tandberg 880 / E5.2 | 2.0.8 | OK |
| Tandberg 990 MXP | 2.2.3 | OK |
| Tandberg 990 MXP | 2.3.2 | OK |
| Tandberg 1000 | 2.0 | OK |
| Tandberg 1000 classic | 2.3.0 | OK, incl. H.460.18 |
| Tandberg 1000 Wireless B7.1 | 2.0.5 | OK |
| Tandberg 2500 / B4.3 PAL | 2.0.4 | OK |
| Tandberg 3000 MXP | 2.2.8 | OK |
| Tandberg 6000 MXP / F4.1 | 2.0.8 | OK |
| Tandberg C20 | 3.0 | OK, incl. IPv6 |
| Tandberg C60 | 3.0 | OK, incl. IPv6 |
| Tandberg C90 Release TC1.2.0.184520Beta2 | 2.3.1 | OK, incl. H.460.18 |
| Tandberg Edge 75 MXP / F9.3.4 | 3.6 | OK |
| Tandberg Edge 85 MXP | 4.1 | OK |
| Tandberg Edge 95 MXP / F8.1 | 3.4 | OK |
| Tandberg EX90 | 3.0 | OK, incl. IPv6 |
| Tandberg MXP 1700 | 3.0 | OK, incl. IPv6 |
| Tandberg T150 | 3.0 | OK, incl. IPv6 |
| Tandberg T150 MXP Edge | 4.1 | OK |
| Tandberg VCS 3.2 | 2.3.1 | OK, as neighbor |
| Techwell TMG1108 Gateway | 2.0.4 | OK |
| Tecom IP2005 IP-phone 1.19.006 | 2.0.5 | OK |
| TEK DigiTel V-Server / software 3.0 | 1.0 | OK |
| TelecomChinaSourcing EP301 | 2.0.8 | OK |
| Telefonik iPhone / version 2.1.0 | 2.0.3 | OK |
| Teles iGate | 2.2.2 | OK |
| Telesey CPVA500 | 2.0.3 | OK |
| Teliann Teliphone 2000 | 2.0.3 | OK |
| Teliann 3100 (OS 4.1) | 2.0.5 | OK |
| Telimax 202 | 2.0 | OK |
| Telly 200 | | OK |
| Tiger 560 USB IP phone | 2.0 beta 4 | OK |
| Totalfon102 Gateway 2 FXS ports | 2.2.1 | OK |
| TrueConf Server FREE v4.3.9.10691 | 4.9 | OK |
| UOL IP8008 V1.05 | 2.0.3 | OK |
| VCON Cruiser 150 and 384 | 1.0 pre 8 | OK |
| VCON Escort 25PRO | 1.0 pre 8 | OK |
| VCON Vigo Professional | 2.0.5 | OK |
| VCON vPoint 5.1 Service Pack 1 | 2.0.5 | OK |
| VCON vPoint HD 8.0 | 2.2.7 | OK |
| VCON vPoint HD 10.0 | 2.3.0 | OK, incl. H.460.18 |
| Vegastream Vega50 BRI gateway | 2.0.2 | OK |
| Veraz softswitch | 2.2.4 | OK |
| Vida iPhone E00 | 2.0.8 | OK |
| Vidyo Gateway 2.1.3.14 | 3.1.0 | OK |
| Vierling Ecotel Voip | 2.2.2 | OK |
| VIG IPPhone / PSTN-IP Gateway | 2.0 | OK |
| Vive ipphone iAloha! USB | 2.0 | OK |
| ViVophone 3.2 Build: 2002/7/25 | 2.0.2 | OK |
| Vizufon/GPV4000i | 2.0.2 | OK |
| Vizufon/CIP-4500 | 2.0.5 | OK |
| VocaBox IPGW-300 | 2.2.1 | OK |
| VocalTec VG2000 | 2.0.3 | OK, configured as endpoint |
| Vocord iX-01 | 2.0.2 | OK, gateway and station |
| Voicetronix OpenLine4 | 2.0.5 | OK, using OpenH323 PSTNGW as gateway |
| VoIPLab IVR | 2.2.5 | OK |
| Web i-Phone WSP-201 | 2.0.1 | OK |
| WebBriefing 1.0.0 beta 2 | 0.18 pre 2 | OK |
| Welltech Callmanager | 2.0.2 | OK |
| Welltech FXS-02 | 2.0.2 | OK |
| Welltech LANPhone 101 | 2.0.6 | OK |
| Welltech Wellgate 3502 | 2.2.1 | OK |
| Welltech Wellgate 3702 | 2.0.0 | OK |
| Welltech Wellgate 3802 FXO | 2.0.8 | OK, "flash -clean" when you change from p2p to Gkmode |
| Welltech Wellgate 3804 FXO | 2.2.1 | OK |
| Welltech Wellgate 5200 T1/E1 Digital GW | 2.0 | OK, with or without prefixes |
| Welltech WellSC 5900 v6.3.0 | 2.3.0 | OK |
| WuChuan HOP 1001/1002/1003 IP Phone | 2.2.1 | OK |
| Yate 0.8.5 | 2.2.0 | OK, as gateway |
| Yate Client 5.5.0 | 4.2 | OK |
| Yealink VC 110 | 4.5 | OK |
| Yealink VC 400 | 4.5 | OK |
| Yealink VC Desktop 1.0.43.0 | 3.9 | OK |
| Yealink VC Desktop 1.25.0.6 | 4.9 | OK |
| Yealink VC Mobile 1.0.2.2 (Android and iOS) | 4.1 | OK |
| Yealink VCM 1.21.2.3 (Android) | 4.5 | OK (H.323 settings are under "SIP") |
| Yealink VCM 1.25.0.6 (Android) | 4.9 | OK |
| Yoda VG 100TA | 2.0.8 | OK |
| Yoda VG 100R / 200R / 400 / 400R | 2.0.8 | OK |
| Yoda VP 110 | 2.0.8 | OK |
| Yuxin IP Phone YWH100 | 2.0.8 | OK, must have firmware >= 1.27 |
