Điện Thoại Snom 300
Hỗ trợ 4 line Sip
- Màn hình 2 dòng hiển thị (2×16 ký tự)
- 27 phím, 7 LEDs
- 6 phím chức năng lập trình, 2 cổng mạng,
- kết nối tai nghe SIP RFC3261
- Kiểu bảo mật: SIPS/SRTP,TLS STUN, ENUM, NAT, ICE
- Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (Full rate)
The snom 300 IP Phone is ideal for both small and medium-sized enterprises, home offices, and private users. The snom 300 includes many key features including 4 sip lines, 27 keys, 7 LEDs, 6 programmable function keys and Power over Ethernet (PoE).
The snom 300 IP Phone comes with an excellent cost performance. It is equipped with all office relevant functions which makes it ideal for everyday work.
- Trunk line
- Status display
- Group lines
- Engaged option
- Picking up calls
Additionally a server-independent CTI also works with the Snom 300 VoIP phone.
Snom 300 IP Phone Key Features
- Two-line display (2 x 16 characters)
- 27 keys, 7 LEDs
- 6 programmable function keys
- 2 x IEEE 802.3 10/100 Mbps switch
- 4 SIP identities (lines)
- Headset connection
- SIP RFC3261
- Security: SIPS/SRTP, TLS, IEEE 802.1X
- STUN, ENUM, NAT, ICE
- Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (full rate)
- Power over Ethernet (PoE)
- XML driven mini-Browser
- Very low energy consumption
Display
The Snom 300 VoIP Phone has a two-line LCD display which shows call information. The 300 also includes a menu-driven user interface that provides simple feature management. The user is guided intuitively through the phone menu via the navigation key. Additionally, more complex phone applications, call details, and configuration variations are accessible via the browser of the connected PC.
Note: The Snom 300 IP Phone is interoperable with Windows OCS. Please see the following links:
Snom 300 IP Phone Technical Specifications
General Features
- Dimensions: approx. 20 x 18.5 x 12 cm
- Weight: approx. 730 g
- Safety: IEC 60950-1:2001, CB Test Certificate: DE 02011039
- Certifications: FCC Class B, CE Mark
- Power consumption: 1.7 – 2.7 watts
Connectors
- 1 x LAN, 1 x PC: RJ45 (Ethernet)
- Power: 5 V DC
- Ethernet: 2 x IEEE 802.3 10/100 Mbps switch
- Power over Ethernet: IEEE 802.3af, Class 1
- Handset: RJ 4P4C connector
- Headset: RJ 4P4C connector
User Interface
- 2 x 16 character display, backlit
- 27 keys, 6 programmable function keys with LEDs
- Caller-ID
- Message waiting indication LED
- Address book (100 entries)
- Speed dialing
- Local dial plan
- Number guessing
- Lists of missed, received and dialed calls (100 entries each)
- Call waiting indication
- Clock, daylight saving, call-timer
- Call blocking (deny list)
- Blocking of anonymous calls
- Handling of 4 simultaneous calls
- Menu-driven user interface
- URL Dialing support
- Do not disturb
- Ring tone selection, import of individual ring tones
- National language support for selected languages (NLS)
- Speakerphone (full duplex)
- Auto answer mode
- Keyboard lock
Call Features
- Hold
- Blind transfer, attended transfer
- Music on hold support (only via PBX)
- Divert
- Conferencing (3-way conference bridge on phone)
- Call park, call pick-up (only via PBX)
- Call completion
- Client Matter Code (CMC)
- Call waiting/switching between calls
- Redialing
- RTP multicast paging
- Multiple audio device support
Web Server
- Embedded web server HTTP/HTTPS
- Easy configuration of the phone, remote configuration
- Dial from web interface
- Password protection
- Diagnostics (tracing, logging, syslog)
Security, Quality of Service
- HTTPS (server/client)
- Transport Layer Security (TLS)
- SRTP (RFC3711), SIPS
- RTCP, S-RTCP
- VLAN (IEEE 802.1X)
- LLDP-MED
Codecs, Audio
- G.711 A-law, µ-law
- G.729A, G.723.1, G.727
- GSM 6.10 (full rate)
- G.722
- Comfort noise, voice activity detection
SIP
- RFC3261 compliance
- UDP, TCP and TLS
- Digest/basic authentication
- PRACK (RFC3262)
- Error-information support
- Reliability of provisional responses (RFC3262)
- Early media support
- DNS SRV (RFC3263), redundant server support
- Offer/answer (RFC3264)
- Message Waiting Indication (RFC3842), subscription for MWI events (RFC3265)
- Dialog-state monitoring (RFC 4235)
- In-band DTMF/out-of-band DTMF/SIP INFO DTMF
- STUN client, ICE (NAT traversal)
- ENUM (RFC3261), NAPTR (RFC2915), rport (RFC3581), REFER (RFC3515)
- Bridged line appearance (BLA)
- Auto provisioning with PnP
- Busy lamp field support (BLF) Installation
- Automatic
Installation
- Automatic software update
- Automatic settings retrieval via HTTP/HTTPS/TFTP with authentication
- Installation via web interface
- Static IP provisioning, DHCP
- NT
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