Grandstream GXP2135 VoIP IP Telephone Support 8 Lines

Grandstream GXP2135 VoIP IP Telephone Support 8 Lines

  • $71.88


Shopify secure badge
The GXP2135 is a High-End IP phone that supports 8 lines, 4 SIP accounts, Gigabit speeds and up to 32 virtual BLF/speed-dial keys - making it ideal for busy workers.

PROTOCOLS/STANDARDS
 SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6
NETWORK INTERFACES
 Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
GRAPHIC DISPLAY
 2.8 inch (320x240) TFT color LCD
BLUETOOTH
 Yes, integrated
FEATURE KEYS
 8 line keys with up to 4 SIP accounts, 4 XML programmable context sensitive softkeys, 5 navigation/menu keys, 11 dedicated function keys for : MESSAGE (with LED indicator), PHONEBOOK, TRANSFER, CONFERENCE, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL
VOICE CODEC
 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)
AUXILIARY PORTS RJ9 headset jack (allowing EHS with Plantronics headsets)
TELEPHONY FEATURES
 Hold, transfer, forward, 4-way 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), XML 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 redundancy and fail-over
 HD AUDIO Yes, HD handset and speakerphone with support for wideband audio Base Stand Yes, 2 angle positions available, Wall Mountable
QoS
 Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
SECURITY
 User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control
MULTI-LANGUAGE English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese
UPGRADE/PROVISIONING
 Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES encrypted XML configuration file.
 POWER & GREEN ENERGY EFFICIENCY
 Universal power adapter included:Input:100-240V ; Output: +12V, 0.5A ; Integrated Power-over-Ethernet (802.3af) Max power consumption : 6.4W (power adapter) or 6.49W (PoE)