425HD TAA IP-Phone PoE GbE black
Model 425HDPart no. IP425HDEPSG
63 specifications
- Display8.89 cm (3.5")
- Resolution320 x 480 pixels
- TypeIP Phone
- Weight984 g
- ColourBlack
- Dual-Tone Multi-Frequency (DTMF) modesSIP info
Overview
- Display
- 8.89 cm (3.5")
- Resolution
- 320 x 480 pixels
- Type
- IP Phone
- Weight
- 984 g
- Colour
- Black
- Dual-Tone Multi-Frequency (DTMF) modes
- SIP info
- Brand
- AudioCodes
- Category
- IP Phone
- Model
- 425HD
- Part numbers
- IP425HDEPSG, IP425HDEG-TAA, IP425HDEPSG-TAA, UC445HDEG-DBW, UC445HDEPSG-DBW, IP445HDEG-DBW-TAA +1 more
- Also known as
- AudioCodes 425HD TAA IP-Phone PoE GbE black
Specifications
63 specifications in 13 groups
Design
| Specification | Value |
|---|---|
| Product type | IP Phone |
| Handset type | Wired handset |
| Product colour | Black |
Performance
| Specification | Value |
|---|---|
| Dual-Tone Multi-Frequency (DTMF) modes | SIP info |
Phone features
| Specification | Value |
|---|---|
| Lines quantity | 4 lines |
| Answering machine | Yes |
| Call forwarding | Yes |
| Call hold | Yes |
| Call park | Yes |
| Call pick up | Yes |
| Call transfer | Yes |
| Call waiting | Yes |
| Caller ID | Yes |
| Conference call | Yes |
| Do not disturb function | Yes |
| Full duplex | Yes |
| Message-waiting indicator (MWI) | Yes |
| Redialing | Yes |
| Speed dialling | Yes |
Management features
| Specification | Value |
|---|---|
| Volume control | Buttons |
| Number of programmable keys | 8 |
Display
| Specification | Value |
|---|---|
| Display | LCD |
| Display diagonal | 8.89 cm (3.5") |
| Display resolution | 320 x 480 pixels |
| Touchscreen | No |
Audio
| Specification | Value |
|---|---|
| Speakerphone | Yes |
| Microphone mute | Yes |
| Adaptive jitter buffers | Yes |
| Echo cancellation | Yes |
| Packet loss concealment (PLC) | Yes |
| Voice activity detection | Yes |
| Voice codecs | G.711, G.722, G.729, OPUS |
Network
| Specification | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN interface type | Gigabit Ethernet |
| Wi-Fi | No |
| Bluetooth | No |
| Networking standards | IEEE 802.3af, IEEE 802.1x, IEEE 802.1p |
| Quality of Service (QoS) support | Yes |
| Security algorithms | 802.1x RADIUS, HTTPS, SRTP, TLS |
| Supported network protocols | IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, static IP/DHCP IP assignment, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN configuration, LDAP |
| VoIP protocols | SIP – RFC 3261, SDP – RFC 2327, SIP over TCP/UDP/TLS, DNS_SRV (redundancy), digest authentication, PRACK, early media, SIP subscribe notify, BLF (busy lamp field), presence, MWI (message waiting indication) |
Ports & interfaces
| Specification | Value |
|---|---|
| Cable lock slot | Yes |
| DC-in jack | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| RJ-9 ports quantity | 1 |
| WAN connection type | RJ-45 |
Certificates
| Specification | Value |
|---|---|
| Compliance certificates | Federal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI, TAA |
Power
| Specification | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 70 °C |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 210.4 mm |
| Depth | 90.9 mm |
| Height | 212.2 mm |
| Weight | 984 g |
| Package width | 244 mm |
| Package depth | 320 mm |
| Package height | 90 mm |
| Package weight | 1.46 kg |
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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