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) |