Product Details

Specifications

vpn
4 sip accounts
SIP protocol
with built-in 802.11n

1. Key features for IP542N

IP542N BLF functioned wifi desktop vpn 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.

2. Pictures

3. IP542N Specifications

I/O Interface	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
Voice 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
Application	SMS Function MAC Address Cloning SIP proxy redundancy: dynamic via DNS SRV, A records Direct IP to IP calling Alarm Clock Day Light Saving NAT Traversal: Traversal by STUN Built-in NAT Router VPN QoS with Layer 2 and Layer 3 DHCP Server and Client IP conflict detection Support PoE comply with IEEE802.3af(optional)
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
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, Full-duplex Speakerphone, Delayed Hotline DTMF Relay: In-band, Out-band(RFC2833) and SIP Info Redial, Dial Plan, Volume Adjustment, Handset/Headset, Speaker and Ringer

4. Interoperability Test (IOT) and compatible platform:

5. Payment and Shipping:

6. Warranty and after sale service: