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Home > About IP Phone

About IP Phone

Overview:

The IP542N is an excellent choice for wireless desk top business IP phone. Standard features on IP542N includes four active lines and 4 dynamic soft keys, 802.3af PoE support, high-quality speakerphone, a wireless (802.11g) client and 2.5mm headset port. Each line can be configured independently to use a unique phone number or can use a shared number that is assigned to multiple phones.

The phone also provides the option for wireless network connectivity, providing unrestricted placement.

IP542N supports various auto-provisioning method using state-of-the-art technologies such as TR-069, HTTPS, HTTP and TFTP. IP652 provides a rich user experience with wireless (892.11g) connection HD voice for excellent voice clarity and intuitive menu options.

 

Specifications:

 

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, U-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
Management 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
Dimension (L) 220 x (W) 187 x (H) 97 mm
602 g( without package)