Netcomm V90 规格指南
NetComm V90
IP Telephone with Ethernet Over Power Support
Features
NetComm’s V90 is the ideal device to take advantage of the benefits of VoIP
Telephony services. Adding to the V90’s elegant design are a host of features
including Full Duplex Speaker Phone with echo cancellation, speed dials, phone
book, call transfer, mute and a unique volume control for both the handset
speaker/microphone.
Telephony services. Adding to the V90’s elegant design are a host of features
including Full Duplex Speaker Phone with echo cancellation, speed dials, phone
book, call transfer, mute and a unique volume control for both the handset
speaker/microphone.
Standards Based
The V90 is fully compliant with IETF SIP 2.0 specification which ensures that it
will run smoothly and error free.
will run smoothly and error free.
POE Support
Power-over-Ethernet (PoE) or “Active Ethernet” lets you run a single CAT5 Ethernet
cable to carry both power and data to devices on the LAN. This eliminates the need
to run separate 240 Volt power to devices on a wired LAN.
cable to carry both power and data to devices on the LAN. This eliminates the need
to run separate 240 Volt power to devices on a wired LAN.
It also allows greater flexibility in locating IP Phones and significantly decreases
installation costs. With Power over Ethernet, you can power network devices up to
328 feet (100 meters) away, using standard CAT5 Ethernet cable.
installation costs. With Power over Ethernet, you can power network devices up to
328 feet (100 meters) away, using standard CAT5 Ethernet cable.
As standard, the V90 is supplied as both a POE and DC powered terminal (with DC
powerpack available as an option). With full 802.3af compliance, the V90 can be
powered over Ethernet by any standards based POE switch or power injector.
powerpack available as an option). With full 802.3af compliance, the V90 can be
powered over Ethernet by any standards based POE switch or power injector.
KEY FEATURES
Power over Ethernet (802.3af) Support
Setup Wizard for different types of network environment and IP phone accounts
Auto Configuration Support via TFTP and HTTP (Plug-n-Play operation)
Smart Firmware Management Support via TFTP and HTTP
Primary and Backup SIP server support for primary proxy server failover and network redundancy
(single server mode only)
Programmable QoS Marking (both 802.1q VLAN and ToS/DiffServ)
Compatibility in multi- vendor open architecture VoIP networks
Retrieving time via NTP Servers and SIP message
NAT/ Firewall Traversal Support with Border Session Controller or Stun Server
Support for 4 VoIP Accounts/SIP Proxies