| Features: |
Standard Communication Protocols: SIP V1.0/V2.0, good expansibility and compatibility for standard NGN/IMS Platforms.
High-quality voice: CNG, VAD, Dynamic Jitter Buffer and 802.1p packet Priority control for Voice quality assurance
Security: Support encrypt signal and medial stream, support MD5 encryption
Private Network Penetration: ports mapping or agent technology, penetrate firewalls/NAT equipment
Internet access: Static IP, DHCP, PPPoE, support xDSL connection
Call Features: Call Hold/Fowarding/Pick Up/Transfer/Waiting/Timer/Number Using Name
Conference Features: Threeway Call Conferencing
Easy for maintenance: LCD display, WEB basied GUI management, configuration, update page
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| Voice Parameters: |
Communication Protocol: SIP(RFC2543,RFC3261), SDP(RFC2327)
Voice Coding: G.711(A/U), G.723.1, G.729(6.3/5.3 kbps)
Timbre Enhancement: Dynamic Jitter Buffer, VAD,mute compression, CNG,packet loss compensation
Dial-up Rule: Support E.164 coding rule,customized rule,auto-search prox
DTMF Standards: Inband Audio, Outband over RTP(RFC 2833/SIP INFO)
Voice Operation: Hot line, all forward,call transfer,call hold,3-Way conference
Security: Signal Encrypt, Rtp Encrypt
Call Records: 20 missed calls,20 incoming calls,20 outgoing calls
QOS: port PRI control,IP TOS, 802.1P/Q VLAN
Hot Keys: 12 standard keys
Register:
Redundancy SIP server Support
Support two
Number Management: 100 groups of speed dial numbers
Certificate: FCC Part 15 Class B CE Class B
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| Network Parameters: |
Internet access: Static IP, DHCP, PPPoE
Transport Protocols: RTP/RTCP(RFC1889/RFC1890), TCP, UDP
Application Protocols: FTP, TFTP,Telnet, SNMP, HTTP
Other Protocols: ARP, PPPoE, DNS, ICMP, DHCP
Power Over Ethernet: 802.3af compliant PoE-Optional
Work Mode: Bridge or Router
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| Management: |
Phone Configuration: Support Keypad, Menu, LCD Display
Remote Configuration: Support HTTP, TELNET
User Privilege: Guest, User, Administrator
NMS: Support v-Manager private NMS
Volume Setting: Handset, speaker
Backup Restore: Export or import profiles
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| Hardware: |
SDRAM: 16 MB
Flash memory: 2 MB
Power Input: 100-240V AC
Power Output: DC 5V 1000mA
Power consumption: 1.4W/1.8W
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| Environment: |
Operating Temperature: 0 - 50°C
Relative Humidity: 5~90%
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