| 硬件特性 |
| 2-wire |
2-Line enterprise-class IP phone |
| Display |
128x32 Graphic LCD with white backlight |
| Function Key |
2 line keys and 4 soft keys 12 dialing buttons (0~9, *, #) 9 fixed function buttons 10 multi-functional key with dual-color LED |
| Physical Port |
Two 10/100BASE-T RJ-45 Ethernet ports (IEEE 802.3 / 802.3af Power over Ethernet compliant) Handset: RJ-9 connector Built-in speakerphone and microphone |
| 协议与标准 |
| 数据网络技术 |
MAC Address (IEEE 802.3) IPv4 (RFC 791) Address Resolution Protocol (ARP) DNS: A record (RFC 1706), SRV record (RFC 2782) Dynamic Host Configuration Protocol (DHCP) client (RFC 2131) Internet Control Message Protocol (ICMP) (RFC 792) TCP (RFC 793) User Datagram Protocol UDP (RFC 768) Real Time Protocol RTP (RFC 1889, 1890) Real Time Control Protocol (RTCP) (RFC 1889) Differentiated Services (DiffServ) (RFC 2475) Type of service (ToS) (RFC 791, 1349) VLAN tagging 802.1p / 802.1Q: Layer 2 quality of service (QoS) Simple Network Time Protocol (SNTP) (RFC 2030) Backward compatible with RFC 2543 Session Timer (RFC 4028) SDP (RFC 2327) NAPTR for SIP URI Lookup (RFC 2915) |
| Voice Gateway |
SIP version 2 (RFC 3261, 3262, 3263, 3264) SIP supported in NAT networks [including STUN (RFC 3489)] Message Waiting Indicator (RFC 3842) Voice algorithms: - G.711 (A-law and ?-law) - G.726 (16/24/32/40 kbps) - G.722 - G.723 Dual-Tone Multi-Frequency (DTMF), In-Band and Out-of-Band (RFC 2833) (SIP INFO) Voice Activity Detection (VAD) with Silence Suppression Adaptive Jitter Buffer Management Comfort Noise Generation Echo Cancellation Message |
| 配置，管理和维护 |
Integrated web server provides web-based administration and configuration Telephone keypad configuration via display menu/navigation Automated provisioning and upgrade via HTTPS, HTTP, TFTP User Authentication for configuration pages Local and Remote Syslog (RFC 3164) SNTP Time Synchronization Multi User Level SNMP v2 TR069 |
| 功能特性 |
| Telephone Feature |
Two Voice Lines Call Waiting Auto Answer Music on Hold Caller ID and Call Waiting ID 3-Way Conferencing Call Hold, Call Forwarding, Call Mute Call Transfer: Blind Transfer and Attended Transfer Call Log: Redial List, Answered Calls and Missed Calls Volume Adjustment: Handset/Headset, Speaker and Ringer Delayed Hotline Redial, Speed Dial Busy Lamp Field (BLF) Pick Up, Call Park, Dial Plan Black List Message Waiting Indicator (MWI) Do Not Disturb (DND) Full-Duplex Speakerphone Customized Ring Tone SMS (100 records) Call History (100 records ) - Most Recently Missed Calls - Most Recently Received Calls - Most Recently Dialed Numbers Phone Book (100 records) Speed Dial (10 records ) |
| 环境 |
| Power Requirement |
5V DC, 1A IEEE 802.3af |
| Operating Temperature |
0 ~ 50 degrees C |
| Operating Humidity |
10 ~ 90% (non-condensing) |
| Weight |
720g |
| 尺寸(W x D x H) |
191 x 205 x 75 mm |
| Authentication |
CE, FCC |
| Interface |
Two 10/100Mbps Ethernet, RJ-45 RJ-9 handset connector DC power jack DND Switch |
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