Nanjing Hanlong Technology Co., Ltd.

home products VOIP Phones 1 sip account voip phone with 6 speed keys

1 sip account voip phone with 6 speed keys

Product Details:

Type	VoIP Phone
Place of Origin	Jiangsu, China (Mainland)
Brand Name	Hanlong
Model Number	Unicorn 5001

Payment & Shipping Terms:

Packaging Details:	1 pc / blister bag
Delivery Time:	4-8 weeks for big amount
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	10000 Piece/Pieces per Month

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Detailed Product Description

voip phone Unicorn 5001 (1PC+1LAN+1 sip account+6 speed keys)

Call Features:
Call Redial
Call Block (DND)
Call Hold
Call Transfer
Call Forward
Call Waiting
Three parties Conference

Tones:
Ring tone,Ring back tone,Dial tone,Busy tone

DTMF Function:
In-Band, In-Audio, RFC2833

Voice Quality
Silence Suppression
VAD: Voice activity detection CNG: Comfortable noise generator
AEC: Acoustic echo canceler G.168: Network echo canceler Jitter Buffer

Codec:
G.723.1
G.726
G.729A G.729B
G.711 (a-law/u-law)

Nat Traversal:
STUN
Media Relay
Automatic NAT Traversal

QOS:
802.1Q VLAN, 802.1P TOS, DiffServ

IP Assignment:
PPPoE, DHCP, Static IP

Network Protocol:
SIP Version 2 (RFC3261) TCP/UDP/IP RTP/RTCP ICMP,
ARP/RARP DNS, DHCP, NTP, PPPoE STUN, UPNP

Phone Buttons/Keys:
Five navigation/menu/volume keys,
13 dedicated function keys for: Hold, Speakerphone,Send/Redial,Mute,Transfer,Conference and Message (withmessage indicator), Line 1, Line 2,DND, Play, Phone Book, Answer.

Security:
HTTP Basic/Digest authentication
MD5 for SIP Authentication (RFC 2069/RFC2617)