Descrizione
UC903 delivers superior HD audio quality, rich and leading edge telephony features, all the functions of software are the same as other UC900 series models. It is a perfect choice for small to medium businesses looking for a high quality, feature rich IP Phone at an affordable cost.
Phone Features
- ● 3 SIP accounts
- ● Call hold, mute, DND
- ● One-touch speed dial, hotline
- ● Call forward, call waiting, call transfer
- ● Redial, call return, auto answer, direct IP call
- ● 5-way conferencing
- ● Group listening, SMS, emergency call
- ● Ring tone selection/provisioning
- ● Set date time automatically or manually
- ● Dial plan per account
- ● RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
- ● Action URL/URI
Voice Codecs Features
- ● HD voice: HD handset, HD speaker
- ● Codecs: iLBC, G.722, G.711(A/μ),
- ● GSM_FR, G.723, G.729AB, G.726-32
- ● DTMF: In-band, RFC 2833, SIP INFO
- ● Full-duplex hands-free speakerphone with AEC
- ● VAD, AGC, CNG, AEC, PLC, AJB
Directory
- ● Local phonebook up to 1000 entries
- ● XML/LDAP remote phonebook
- ● Intelligent search method
- ● Phonebook search/import/export
- ● Call history: dialed/received/missed/forwarded
- ● Black list
IP-PBX Features
- ● Busy Lamp Field (BLF), bridged Line Appearance(BLA)
- ● Anonymous call, anonymous call rejection
- ● Message Waiting Indicator (MWI) , voice mail
- ● Intercom, paging
- ● Call park, call pickup
- ● Music on hold
- ● Hot-desking
Display and Indicator
- ● 192×64 pixel graphical LCD with backlight
- ● LED for call and message waiting indication
- ● Illuminated LEDs for line status information
- ● Intuitive user interface with icons and soft keys
- ● National language selection
- ● Caller ID with name, number
Feature keys
- ● 6 line keys with LED
- ● Paperless DSS keys up to 28 various features
- ● 8 features keys: voice mail, headset, mute,
- ● 4 context-sensitive “soft” keys
- speaker, conference, hold, transfer,redial,
- ● 6 navigation keys
- ● Volume control keys
Interface
- ● Dual-port 10/100M Ethernet
- ● Power over Ethernet (IEEE 802.3af), class 2
- ● 1xRJ9 (4P4C) handset port
- ● 1xRJ9 (4P4C) headset port
Physical Features
- ● Stand with 2 adjustable angles（45°，55°）
- ● Wall mountable
- ● AC adapter : 100~240V input and DC 5V/1.2A output
- ● Power consumption (PSU): 1.6~4.2W
- ● Power consumption (PoE): 2.1~5.1W
- ● Operating humidity: 10~95%
- ● Operating temperature: -10~50°C
Management
- ● Configuration: browser/LCD-Menu/auto-provision
- ● Auto provision via HTTP/HTTPS FTP/TFTP
- ● Auto-provision with PnP
- ● Reset to factory, restart, reboot
- ● Local tracing log export, system log
- ● Phone lock for personal privacy protection
Network and Security
- ● SIP v1 (RFC2543), v2 (RFC3261)
- ● SIP server/proxy redundancy
- ● NAT Traversal: STUN mode
- ● DHCP/static/PPPoE/IEEE802.1X/open VPN
- ● HTTP/HTTPS web server
- ● Time and date synchronization by SNTP
- ● DNS-NAPTR/DNS-SRV(RFC 3263)
- ● QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
- ● TLS(Transport Layer Security), SRTP
- ● HTTPS certificate manager
- ● AES encryption for configuration file
- ● Digest authentication using MD5/MD5-sess
Packing
- ● Qty/CTN: 10 PCS
- ● Phone Size:205MM(L)*204MM(W)
