T55A IP phone Grey
Model T55APart no. T55ASKYPEEAN 6938818303799
61 specifications
- Display10.9 cm (4.3")
- Resolution480 x 272 pixels
- TypeIP Phone
- ColourGrey
- Dual-Tone Multi-Frequency (DTMF) modesIn-band, Out-of band, SIP info
- Call forwardingYes
Overview
- Display
- 10.9 cm (4.3")
- Resolution
- 480 x 272 pixels
- Type
- IP Phone
- Colour
- Grey
- Dual-Tone Multi-Frequency (DTMF) modes
- In-band, Out-of band, SIP info
- Call forwarding
- Yes
- Brand
- Yealink
- Category
- IP Phone
- Model
- T55A
- Part numbers
- T55ASKYPE, T55ATEAMS, T55A-TEAMS, T55A-SFB, T55A
- EAN / UPC
- 6938818303799, 6938818303782
- Also known as
- Yealink T55A IP phone Grey
Specifications
61 specifications in 13 groups
Design
| Specification | Value |
|---|---|
| Product type | IP Phone |
| Handset type | Wired handset |
| Product colour | Grey |
| Device lock | Yes |
Performance
| Specification | Value |
|---|---|
| Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info |
| Hearing aid compatibility | Yes |
Phone features
| Specification | Value |
|---|---|
| Call forwarding | Yes |
| Call history | Yes |
| Call hold | Yes |
| Call park | Yes |
| Call pick up | Yes |
| Call transfer | Yes |
| Call waiting | Yes |
| Conference call | Yes |
| Do not disturb function | Yes |
| Full duplex | Yes |
| Intercom | Yes |
| Message-waiting indicator (MWI) | Yes |
| Number of VoIP accounts | 0 |
Management features
| Specification | Value |
|---|---|
| Integrated voicemail | Yes |
| Firmware upgradeable | Yes |
Display
| Specification | Value |
|---|---|
| Display diagonal | 10.9 cm (4.3") |
| Display resolution | 480 x 272 pixels |
| Touchscreen | Yes |
| Touchscreen type | Capacitive |
Camera
| Specification | Value |
|---|---|
| Front camera | No |
Audio
| Specification | Value |
|---|---|
| Speakerphone | Yes |
| Microphone mute | Yes |
| Adaptive jitter buffers | Yes |
| Automatic gain control | Yes |
| Comfort noise generation (CNG) | Yes |
| Noise reduction | Yes |
| Packet loss concealment (PLC) | Yes |
| Voice activity detection | Yes |
| Voice codecs | G.711a, G.722, G.723.1, G.726, G.729A, G.729B, iLBC |
Network
| Specification | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN interface type | Gigabit Ethernet |
| Wi-Fi | No |
| Bluetooth | No |
| Networking standards | IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x |
| Quality of Service (QoS) support | Yes |
| Security algorithms | HTTPS, MD5, SIPS, SRTP |
| Supported network protocols | IPv4/IPv6 |
Ports & interfaces
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 1 |
| DC-in jack | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| RJ-9 ports quantity | 2 |
Power
| Specification | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output voltage | 5 V |
| AC adapter output current | 1.2 A |
| Power consumption (typical) | 2.6 W |
Operational conditions
| Specification | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 95% |
| Operating temperature (T-T) | 0 - 40 °C |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 223 mm |
| Depth | 206 mm |
| Height | 127 mm |
Packaging content
| Specification | Value |
|---|---|
| Cables included | LAN (RJ-45) |
| Ethernet cable | Yes |
| Manual | Yes |
| Number of handles included | 1 pc(s) |
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