out door ip sip phone Q708 able to use skype phone 

The Q708 desktop IP Phone is an entry level SIP protocol endpoint. Its contemporary design and features are ideal for business in need of a cost effective endpoint and that requires standard functionality.

Feature:

• Call transfer (blind or consultative)
• Call hold , call waiting, and call forwarding
• Conference calling (with or without server)
• 8 distinctive ring tone
• Volume and Ringer level control
• Do not disturb
• paging/intercom
• Auto answer
• Configurable dial plan

User Interface:

• Keypad dialing
• Voicemail retrieval via keypad or programmable keys
• 1~5 programmable keys for speed dial or feature access
• Volume and Ringer level control

Configuration and Management:

• Simple Web-based configuration and status check
• Auto-provisioning using TFTP/FTP
• Update phone book remotely via web browser
• Software upgrade via TFTP or FTP

Message waiting / Incoming call indicator:

• Raised red lens can be viewed from 360 degrees in guestroom and compatibility with all PBX message waiting light formats.

Enterprise Functionality:

• 802.3af Power over Ethernet
• VLAN and DSCP
• VPN

Technical Specification(Protocols Supported):

• SIP (RFC3261, RFC3262)
• SDP (RFC2327)
• (SIP) Subscribe/Notify(RFC3265)
• (SIP) Offer/Answer Model(RFC3264)
• (SIP) Refer Method (RFC3515)
• DTMF transport (RFC2833)
• SIP INFO and in-band DTMF transport
• RTP/RTCP (RFC3550,3551)
• (SIP)DNS SRV (RFC2781)
• IAX2
• Peer to Peer callin

Networking:

• Support basic NAT and NAPT
• Support PPPoE for xDSL
• Support DHCP Client on WAN
• Support DNS Relay, SNTP Client, Firewall
• Network tools in telnet server: Including ping, race route, telnet client

QoS:

• DiffServ /IP Precedence; IEEE 802.3

	Handset: Ultrosonic sealed, no screw used
	Basebox: Able to place on desk or hang on wall
	With large custom designed faceplate
	White color

Audio/ Codec:

• G.711 A law and G.711 U law 64K
• G.729
• G.723.
• DTMF tone Generation
• Acoustic echo cancellation
• Built-in audio mixer

Security:

• voice encryption(RC4,etc.)

User level configuration and status:

• Brower based configuration interface and status page
• Edit the programmable keys using web interface

Operating Environment:

• 100C-400C(500F-1040F)
• Relative Humidity:20% to 85%, non-condensing