YX VOIP 4 Lines IP Phone WiFi Business Telephone POE/SIP V2 IP542N With Built-in 802.11N

VoIP SoC

CPU core: MIPS24KEc@360MHZ

Flash

8MBytes Flash

RAM

32MBytes SDRAM

Display

128×64 Graphic LCD with white back light

Phone Keys

4 soft keys

4 Line keys with red-green dual color LEDs for indication

MENU, SMS, HOLD

Volume+, Volume- and navigate key MUTE

Headphone, Handsfree

12 Dialing Buttons (0~9, *, #),

Power Supply

AC/DC Adapter

AC Input: 100~240V, 50~60Hz

DC Output: 5V, 1A

IEEE802.3af PoE in WAN port ( IP542P only )

I/O Interfaces

2 RJ-45 ports (Ethernet 10/100 Base-T)

3.5mm earphone jack

3dB internal antenna for 802.11n 1T1R

Full duplex hands-free speakerphone

Environmental

Operation Temperature: 0~50 Degree C

Storage Temperature: -25~ 85 Degree C

Relative Humidity: 10%~90% No Condensing

Shock: Up to 75cm (30 inches) `Drop upon Package

Audio Codec

G.711 (A-Law, μ-Law) with PAMS above 4.3

G.723.1

G.729A/AB with PAMS above 4.0

Adaptive Jitter Buffer Management

Voice Activity Detection

Comfort Noise Generation

Echo Cancellation

Phone feature

Customized Ring Tone

SMS (100 records)

Call History ( 100 records )

- Most Recently Missed Calls

- Most Recently Received Calls

- Most Recently Dialed Numbers

Phone book (500 records )

Protocols

SIP V2 (RFC 3261,3262,3263,3264)

Backward Compatible with RFC2543

Session Timer (RFC4028)

SDP (RFC2327)

RTP/RTCP (RFC1889 and RFC1890)

NAPTR for SIP URI Lookup (RFC2915)

STUN (RFC 3489)

ARP/RARP (RFC 826/903)

SNTP (RFC 2030)

DHCP server and client

HTTP Server for Web Management

TFTP/HTTP/HTTPS for Auto Provisioning

Message Waiting Indicator (RFC3842)

DHCP Option Codes for SIP (RFC3361)

DNS/DNS SRV (RFC1706 and RFC 2782)

IEEE802.1Q VLAN/802.1p and IP TOS

Call Features

4 lines

Auto Answer

3-way Conference

Music on hold

Call Hold

Call Forwarding

Call Mute

Call Transfer

Call Waiting

Call Pickup

MWI

CID and CWCID

DTMF Relay: In-band, Out-band(RFC2833) and SIP Info

Full-duplex Speakerphone

Delayed Hotline

Redial

Dial Plan

Volume Adjustment

- Handset/Headset, Speaker and Ringer

Firmware Upgradeable

Web Management Interface

Password Management

Local and Remote Syslog (RFC3164)

Auto Provisioning: TFTP, HTTP and HTTPS

SNTP Time Synchronization

Multi User Level

SNMPv2

TR069

(L) 220 x (W) 187 x (H) 97 mm

602 g ( without package)