تجهیزات ویپ crm ایران آموزش و مطالب آموزشی ویپ نمایندگی فروش فنویل لیست قیمت محصولات ویپ voip
  • توضیحات

توضیحات

Wall-mount
Call hold, Redial, Transfer, Release
Call transfer (bland or consultative)
Ring tone High/Low/Off
Do not disturb
Paging/Intercom
Configurable dial planUser Interface
Keypad dialing
Voicemail retrieval via keypad or programmable keys
۱ programmable keys for speed dial or feature access

Configuration and Management
WEB management
Auto-provisioning using TFTP/FT
Recover firmware and factory reset through POST mode
Upgrade firmware via FTP or TFTP

Enterprise Functionality
۸۰۲٫۳af Power over Ethernet
VLAN and DSCP
VPN

Vertical market Opportunities for H2 IP phone
Hospitality: second guestroom phone or lobby phone
Education: Classroom phones
Retail: Point of sale phone
Healthcare: Patient room phones
General business: entry-level, single-port IP phone

Support basic NAT and NAPT
Support PPPoE for xDSL
Support DHCP Client on WAN
Support DNS Relay, SNTP Client, FirewallProtocols Supported
SIP (RFC3261, RFC3262)
SDP (RFC2327)
(SIP) Subscribe/ Notify (RFC3265)
(SIP) Offer/Answer Model (RFC3264)
(SIP) Refer Method (RFC3515)
DTMF transport (RFC2833)
SIP INFO and in-band DTMF transport
RTP/RTCP (RFC3550, 3551)
(SIP)DNS SRV (RFC2781)
Peer to Peer calling

QoS
DiffServ /IP precedence; IEEE 802.3p

Audio/Codec
G.711 A law and G.711 U law 64K
G.729
G.723.1
DTMF tone Generation
Acoustic echo cancellation
Built-in audio mixer

User level configuration and status
Brower based configuration interface and status page
Edit the programmable keys using web interface

Physical Features
Power supply mode: PoE (802.3af)
Keypad: 17 keys
Color: Black
Package Dimensions: 105x167x247mm (W x H x L)
Weight : 460g