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The new phone lineGrandstream GXP1620/25is an update to the popular and best-selling model GXP140X. The Grandstream GXP1620 there was a voice recording button and increased the capacity of the program.An updated modern design makes the device similar to more expensive devices Grandstream series GXP21XX. Support for HD audio with full duplex speaker and the presence of 2 SIP accounts extend the use of this unit from the small office to the segment of medium-sized businesses and large enterprises.
Grandstream GXP1620supports 2 SIP account, 3-way conference, call recording mode has RJ9 headset connector, HD-tube and speaker with wideband audio.
Technical Specifications:

The number of lines and SIP-accounts

2 line and2SIP account

protocols and SIP compatibility

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

network interfaces

Dual network port 10/100Mb/s without support PoE

voice codecs

Support G.711μ/a, G.722 (wideband), G.722.1, G.726-32, G.729 a/B, and is in the range of DTMF band (in audio, RFC2833, SIP INFO), VAD , CNG, AEC, PLC, AJB, AGC

graphic display

Graphic LCD-display 132 * 48 pixels illuminated

control buttons

2 key lines with dual-color LED, and 2 SIP-account, 3 programmable kontekstozavisimyh touch keys, 5 navigation keys/menu, 13 special keys MUTE functions, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME, PHONEBOOK, MESSAGE, HOLD, PAGE/INTERCOM, RECORD, HOME

hardware functionality

Hold, transfer, redirect (unlimited/no-answer/busy), park/retrieve a call, download the phone book (XML, LDAP, up to 500 points), call waiting, call history (up to 200 entries), automatic redial, auto answer , a set of one-touch, flexible dial plan, Hot Desking, personalized music ringtones, server redundancy and fault tolerance

additional connectors

Headset socket RJ9

the possibility of video

HD audio

Yes, HD-tube and speaker with wideband audio

Supported applications

camera

bluetooth

WiFi

stand

Yes,available 2 corner position

wall mounting

Yes

QoS (Quality of Service)

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

language Support

in English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Simplified and traditional Chinese, Korean, Japanese, and others.

Security

access control user and administrator-level authentication based on MD5 and MD5-sess, 256-bit AES encrypted configuration file to control access to the media SRTP, TLS, HTTPS, 802.1x

Power consumption and

Universal adapter plug 100-240VAC 50-60Hz; Output + 5VDC, 600mA

physical specifications

Dimensions 209mm (D) x 184,5mm (W) x 76,2mm (B) (C tube) unit weight:0.74 kg; supplied weight:1.1 kg

Operating temperature and humidity

For:0 ° C to 40 ° C, Storage:-10 ° C to 60 ° C, Humidity:10% – 90% noncondensable

update and backup

software Update via TFTP/HTTP/HTTPS, the mass provision of services through the TR-069 or

AES-encrypted XML-configuration file

completeness

Phone GXP1620/GXP1625, a handset with a cord, the base, universal power supply, power cord, manual” Quick Start “, a brochure, a license GPL

compliance with the required standards

FCC:Part 15, (CFR 47) Class B, CE:EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, RCM:AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950; AS/NZS 60950.1