Grandstream GXP2140, 4-line Enterprise HD IP Phone, 480x272 TFT color LCD, dual GigE ports with 802.3af PoE, Bluetooth, USB, (with power supply)

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

Network interfaces
Dual 10/100/1000Mbps network port with automatic identification and
built-in PoE

Graphic display
Color (480x272) TFT LCD 4.3”

Bluetooth
Yes, Bluetooth V2.1

Function keys
4 line keys with support for up to 4 SIP accounts, 5
context-sensitive programmable touch keys, 5 navigation/menu keys, 11
special function keys: MESSAGE (with LED
indicator), PHONEBOOK, TRANSFER, CONFERENCE, HOLD
CALL, HEADSET, MUTE, SEND/REDIAL,
SPEAKERPHONE, VOLUME +, VOLUME -
Speech Codec

Support
G.729A/B, G.711µ/a-law, G.726, G.722 (Broadband), G723.1, iLBC,
Opus, in- and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, AEC,
PLC, AJB, AGC

Additional connectors
Headset with RJ9 connector (which allows the use of EHS with headsets
Plantronics), USB, Module port, extensions

Telephony Functions
Hold, transfer, forwarding, conference up to 5 participants,
standby mode, call capture, call separation (SCA)/call transfer (BLA),
downloadable phonebook (XML, LDAP, up to 2000 positions), call waiting
, call log (up to 500 entries), screen setup, auto-dial when
answering machine, one-click dialing, flexible dialing plan, hot
table system, personal music ringtones and music for standby mode,
backup server

Standard Applications
Internet radio (expected), weather, stocks, currency, news (expected), Last.fm
(expected), XML

HD Audio
Yes, both on the handset and on the speaker

Extension Module
Yes, it can power up to 4 GXP2200EXT modules equipped with a 128x384 LCD screen
dots, 20 speed dial/BLF keys with two-color LED, 2
navigation keys, and power consumption of less than 1.2 watts per device.

Table mount
Yes, there are 2 corner positions

Wall Mount
Yes

Network Quality of Service
(QoS) QoS Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS)

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

Support for foreign languages
Arabic, Chinese, English, Croatian, Czech, Dutch, German,
French, Hebrew, Hungarian, Italian, Japanese, Korean, Polish,
Portuguese, Russian, Slovenian, Spanish, Turkish
Update/Maintenance Program update via TFTP/HTTP/HTTPS, mass pre-configuration
of devices via TR-069 or encrypted XML configuration file, FTP/FTPS

Energy and Environmental efficiency
The kit includes a universal power adapter: Input: 100-240 V;
Output: +12V, 1.5A; Built-in current-over-Ethernet (802.3af) Maximum
power consumption is 18W (power adapter) or 25.5W (PoE)

Dimensions Dimensions:
222 mm (W) x 210 mm (L) x 93 mm (H);
Device weight: 0.98 kg; Package weight: 1.63 kg

Temperature and Humidity
0~40ºC (32~104ºF ), 10~90% (non-condensing)

Contents of the delivery set
Phone GXP2140, handset with cord, base, universal
power supply, power cord, Quick Start Manual

Compatibility
FCC Part15 (CFR 47) Class B, EN55022 Class B, EN61000-3-2, EN61000-3-3, EN55024,
EN60950-1, AS/NZS
CISPR22 Class B, AS/NZS CISPR 24; RoHS; UL 60950 (power supply)