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Up to 3 products at onceYealink T55A IP-Telefon Grau
Model: T55AFeature comparison
Feature scoreSummary
Based on 0 shared features. Scores are relative to this selection. Prices, product tests and personal preferences are outside this score.
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How scoring works
Each shared eligible feature has equal weight. For “higher preferred”, each pair contributes own value ÷ sum of both values; for “lower preferred”, the other value ÷ sum of both values. The average across features and other products × 100 gives the score. Equal values give 50 points; larger differences matter more. This is a relative comparison, not a test rating. Missing or conflicting values are omitted for all products.
Technical specifications
Only products in the same category| Feature | LevelOne VOI-7000VOI-7000 | Yealink T55A IP-Telefon GrauT55A |
|---|---|---|
| Brand / provider | LevelOne | Yealink |
| Category | IP Phones | IP Phones |
| Offers | 0 | 0 |
| Total price | No price currently available | No price currently available |
| Rating | ★ 0,0 (0) | ★ 0,0 (0) |
| Komfort-Rauschgenerierung (CNG) | Yes | Yes |
| WLAN | Nein | Nein |
| Echounterdrückung | Yes | – |
| Sprachaktivitätserkennung | Yes | Yes |
| Adaptive Jitterpuffer | Yes | Yes |
| Display | LCD | – |
| Anrufliste | – | Yes |
| MWI (Anzeige vorhandener Nachricht) | – | Yes |
| Dual-Tone-Multifrequenz-Modi (DTMF) | – | Im Band, Außerhalb des Bandes, SIP-Info |
| Paketverlustverschleierung (PLC) | – | Yes |
| Gerätsicherheit | – | Yes |
| Anzahl RJ9-Anschlüsse | – | 2 |
| DND(Bitte nicht stören)-Funktion | – | Yes |
| Integrierter Anrufbeantworter | – | Yes |
| Anrufannahme | – | Yes |
| Anruf Park | – | Yes |
| Anruftransfer | – | Yes |
| Product type | IP-Telefon | IP-Telefon |
| Bildschirmdiagonale | – | 4.3 " |
| Touchscreen | No | Yes |
| Unterstützte Sicherheitsalgorithmen | MD5 | HTTPS, MD5, SIPS, SRTP |
| Vollduplex | – | Yes |
| Flash-Speicher | 2 MB | – |
| Unterstützte Netzwerkprotokolle | SIP v1 (RFC2543) / v2 (RFC3261)/IP/TCP/UDP/RTP/RTCP/IP/ICMP/ARP/RARP/SNTP/PPPoE/TFTP/Telnet/HTTP/DNS | IPv4/IPv6 |
| Height | – | 127 mm |
| Width | – | 223 mm |
| Depth | – | 206 mm |
| Display-Hintergrundbeleuchtung | Yes | – |
| Netzstandard | – | IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x |
| Sprachcodec | G.711, G.723, G.726, G.729A, G.729B | G.711a, G.722, G.723.1, G.726, G.729A, G.729B, iLBC |
| Anrufumleitung | Yes | Yes |
| Kurzwahlen | Yes | – |
| Power over Ethernet (PoE) | No | Yes |
| Quality of Service (QoS) Support | Yes | Yes |
| DHCP-Client | Yes | – |
| Ethernet-Kabel | – | Yes |
| Intercom | – | Yes |
| RJ-11 ports Quantität | 1 | – |
| Tastatur Anzahl der Tasten | 21 | – |
| Automatische Gewinnkontrolle | – | Yes |
| Hörertyp | Kabelgebundenes Mobilteil | Kabelgebundenes Mobilteil |
| Storage capacity | 8 MB | – |
| Stromverbrauch (Standardbetrieb) | – | 2.6 W |
| Relative Luftfeuchtigkeit in Betrieb | 10 - 95% | 10 - 95% |
| Temperaturbereich bei Lagerung | 0 - 70 °C | – |
| Paketgewicht | 1,100 g | – |
| Plug & Play | Yes | – |
| Netzteil Eingansgsspannung | – | 100 - 240 V |
| Netzteil Ausgangsspannung | 9 V | 5 V |
| AC-Adapter Ausgangssstrom | 1 A | 1.2 A |
| Betriebstemperatur | 0 - 40 °C | 0 - 40 °C |
| Ethernet/LAN | Yes | Yes |
| Display-Auflösung | – | 480 x 272 Pixel |
| Produktfarbe | Schwarz | Grau |
| Freisprecheinrichtung | Yes | Yes |
| Telefonkonferenz | Yes | Yes |
| Mitgelieferte Kabel | – | LAN (RJ-45) |
| Bluetooth | No | No |
| Anzahl USB 2.0 Anschlüsse | – | 1 |
| Anzahl Ethernet-LAN-Anschlüsse (RJ-45) | 1 | 2 |
| Gleichstrom-Anschluss (DC) | Yes | Yes |
| Noise cancellation | – | Yes |
| Anrufer-Identifikation | Yes | – |
| Mikrofon Stummschaltung | – | Yes |
| Anklopfen | Yes | Yes |
| Verpackungstiefe | 335 mm | – |
| Height (Packaging) | 80 mm | – |
| Width (Packaging) | 215 mm | – |
| Betriebsanleitung | Yes | Yes |
| Upgradefähige Firmware | Yes | Yes |
| Anruf halten | Yes | Yes |
| Anzahl enthaltener Griffe | 1 Stück(e) | 1 Stück(e) |
| Art des Touchscreens | – | Kapazitiv |
| Geeignet für Hörgeräte | – | Ja |
| Frontkamera | – | No |
| Schnittstellentyp Ethernet-LAN | – | Gigabit Ethernet |
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Yealink T55A IP-Telefon Grau
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