VIP-256PT 802.3af PoE SIP IP Phone

Description

VIP-256PT
802.3af PoE SIP IP Phone

 

•Model: VIP-256PT
•Internet: 10/100M, Half or Full Duplex, auto-negotiation (IEEE 802.3af Power over Ethernet (PoE) compliant)
•PC: 10/100M, Half or Full Duplex, auto-negotiation
•Display: 128 × 64 Graphic LCD with white backlight
•Headset Jack: RJ-9
•Function Keys:
2 line keys and four soft keys
12 Dialing buttons (0 ~ 9, *, #)
Multi-functional 10-key with dual-color LED
•Standard:
SIP V2 (RFC 3261, 3262, 3263, 3264)
Backward Compatible with RFC 2543
Session Timer (RFC 4028)
SDP (RFC 2327)
RTP / RTCP (RFC 1889 and RFC 1890)
NAPTR for SIP URI Lookup (RFC 2915)
STUN (RFC 3489)
ARP / RARP (RFC 826/903)
SNTP (RFC 2030)
DHCP
HTTP Server for Web Management
TFTP / HTTP / HTTPS for Auto Provisioning
Message Waiting Indicator (RFC 3842)
DNS / DNS SRV (RFC 1706 and RFC 2782)
IEEE802.1Q VLAN/802.1p and IP TOS
•VPN Network: PPTP encryption and T2TP c
•Voice Code: G.711 (A-Law, μ-Law), G.729, G.723, G.722
•Standard Voice:
Adaptive Jitter Buffer Management
Voice Activity Detection
Comfort Noise Generation
Echo Cancellation
•Security:
802.1p (QoS)
User Authentication for configuration pages
•Call Features:
2 lines
Call Waiting
Auto Answer
Caller ID and call waiting ID
3-Way Conference
Call Mute, Redial, Speed ​​Dial, Pick up, Call Park, Dial Plan, DND, Call Hold, Call Forwarding
Call Transfer: Blind transfer and attended transfer
SMS Functions
Supports BLF (Busy Lamp Field)
Phonebook
Black List
Call log, Redial list, answered calls and missed calls
Full-duplex Speakerphone
Volume Adjustment: Handset / Headset, Speaker and Ringer
MAC address cloning
SIP proxy redundancy: dynamic via DNS SRV, A records
Direct IP to IP calling
NAT Traversal: Traversal by STUN
Built-in NAT Router
QoS with Layer 2 and Layer 3
DHCP Server and Client
IP conflict detection
Supports IEEE802.3af Power over Ethernet (PoE)
•Internet Connection Type: Fixed IP, DHCP, PPPoE
•Management:
LCD / Keypad UI
Web (HTTP)
Auto Provision (TFTP / HTTP / HTTPS)
•Dimension (W x D x H): 191 x 205 x 75 mm
•Operating Environment: 0 ~ 50 Degree C, humidity 10 ~ 90%
•Power Requirement: 5V DC, IEEE 802.3af Power over Ethernet (PoE)
•EMC / EMI: FCC, CE