Supplier | Phonesystem |

| NBX 100 |

| | AGFEO AS 100IT | | AGFEO AS 141 plus, 140 plus | | AGFEO AS 191 plus, 190 plus | | AGFEO AS 191, 190, 141, 140 | | AGFEO AS 1x/2x | | AGFEO AS 34,AS 33,AS 32,AS 31 ST | | AGFEO AS 3x | | AGFEO AS 4000 | | AGFEO AS 40P |
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| | Alcatel 4400 | | Omni PCX Office |
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| E 2440 professional |

| | Ascotel 2020/2030/2050/2060 | | Ascotel Office 20/30/40 | | Eurit 20/30/40/22/33 plus/133/535/565 | | Vox 920/930/alpha (NL) | | Eurit 4000 | | Rubin 20/30/40 |
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| | Auerswald COMmander Basic, COMmander Guard | | Auerswald ETS-2104 I, ETS-2106 I (Rev.2), ETS-2204 I, ETS-2116 I, ETS-4308 I, ETS-4216 I | | COMfort 1200/2000 | | Compact 2104/2206 USB/4410 USB |
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| IP403 Office |

| XCENTRIC |

| Csco Callmanager |

| | GDX/Varix 840 | | OpenCom 100 | | OpenCom 1000/1010 | | Varix 14 | | open Phone 63/65 | | Varix SD38 | | Varix SD 48 | | Varix 200 |
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| | M6501 C | | M6501 IP | | M6540 IP | | M6550 IP | | NeXspan XC | | NeXspan XS | | NeXspan XL |
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| | C46xe/xe-rack | | C48.net | | D@VOS-24/44 | | D@VOS-24/44.net | | D@VOS-44.dsl | | D@VOS-Top | | elmeg C24 / elmeg C44 | | elmeg C24plus / elmeg C44k | | elmeg C28 / elmeg C48 | | elmeg C46e | | elmeg C48m / elmeg C88m | | elmeg C68 / elmeg C88 | | C 310/CS 310 | | C 320/CS 320 | | elmeg C100 / elmeg CS100 / elmeg C90 | | elmeg C300 / elmeg CS300 | | ICT46 / ICT88 / ICT880 |
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| | Businessphone 50/250 | | MD-11 |
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| | EURACOM 140 USB | | EURACOM 141 141F 180 180F 181 181F 182 182F | | EURACOM 260 260F 261 261F 262 262F |
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| | family 104/108, family 115 | | office 206/209, office 1106, office 2108 |
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| innovaphone pbx |

| LDK 100/300 |

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| | Nitsuko 288 / DX500 | | Systemtelefone 24 Tasten Super Display und 24 Tasten Display |
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| | Meridian 1 Option 11E, 11C, 51, 51C, 61, 61C, 71, 71C and Mercator | | Systemtelefone M2008/M2008HF, M2616, M2216ACD, M2006 | | Systemtelefone M3902, M3903, M3903, M3905 |
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| | KX-TD 612 NL | | KX-TD1232G-E | | KX-TD500CE | | KX-TD816G-E | | KX-TDA 30/100/200 |
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| | Hicom 150 H Office Com/Pro | | HiPath 520/540/580 | | Hipath 3300/3500/3700/3800 | | Profiset 51 isdn / Profiset 71 isdn | | Optipoint 410/420/500/600 | | Optipoint | | Hicom Optiset E Comfort/Memory | | Simens HiPath 4000 |
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| SwyxServer IP PBX |

| | Concept XI524 | | Eumex 404PC | | Eumex 504PC USB | | Octopus E30 | | Octopus E300/800 | | Octopus F200/400/600 | | T-Comfort 730/830 | | T-Concept X320 / Eumex 306 X | | T-Concept XI320 | | T-Concept XI321 | | T-Concept XI420 | | T-Concept XI520 | | Octophon 26 oder 28 an Octopus E10/20/30/300/800/5000 | | Octophon F 20/30/40/50 | | Octopus 180i/M/M26 | | T-Concept T-PX721 Systemtelefon | | T-Concept XI521 | | T-Concept XI720 | | T-Easy P520, PA520 | | Telekom Europa 30i | | Teledat USB 2a/b | | Octopus Open 730/830/930 | | T-Concept XI721 |
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| | Integral TH 13, TM13, TS13, TE13 und TB 13 | | Integral 33x/E, Integral 3 |
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| Tevitel NT PBX Rel. 5.x. |

| X300/X600 |