Yes, allow 2 angle positions

Yes, both on handset and speakerphone

Layer 2 (808.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS

Dimension: 193mm (W) x 211mm (L) x 85mm (H) Unit weight: 0.81kg; Packageweight: 1.44kg

Yes, Bluetooth V2.1

NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV,802.1x, TLS, SRTP, IPv6

Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports withintegrated PoE

2.8 inch (320×240) TFT color LCD

English, Arabic, Chinese, Croatian, Czech, Dutch, German, French, Hebrew, Hun-garian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Slovenia, Spanish, Turkish

Hold, transfer, forward, 4-way audio conference, call park, call pickup, shared-call-appearance (SCA)/bridged-line-appearance (BLA), downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 500 records), customization of screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redun-dancy and fail-over

3line keys with up to 3 SIP accounts, 8 speed-dial/BLF extension keys with dual-co-lor LED, 4 programmable context sensitive softkeys, 5 navigation/menu keys, 11 dedicated function keys for: MESSAGE (with LED indicator), PHONEBOOK, TRANS-FER, CONFERENCE, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL-

User and administrator level passwords, MD5 and MD5-sess based authentication,AES based secure configuration file, SRTP, TLS, 802.1x media access control

Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)

Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 orencrypted XML configuration file

Universal power adapter included: Input: 100-240VAC; Output: +12VDC, 0.5A (6W)Integrated PoE (Power-over-Ethernet) 802.3af, Class 2

گرنداستریم-Grandstream