Grandstream GXP-2135 User Manual

GXP2135

A Multi-line High Performance IP Phone

The GXP2135 is an enterprise-grade IP phone that supports Gigabit speeds and up to 32 virtual BLF/speed-dial keys,
making it ideal for busy workers. This Enterprise IP Phone features up to 8 lines/line keys and 4 SIP accounts using
a 2.8 inch color display LCD and full HD audio. The GXP2135 includes up to 32 digital, on-screen speed dial/BLF keys

to help users be more productive and ecient. This Enterprise IP Phone supports the fastest possible connection

speeds with dual Gigabit network ports, features integrated PoE and includes built-in Bluetooth for syncing with
mobile devices and Bluetooth headsets. The GXP2135 is the perfect choice for business users looking for a powerful
and reliable IP phone with advanced functionality.

8

8 lines, 8 dual-color line

keys (with 4 SIP accounts),

4 XML programmable

context-sensitive soft keys

HD audio to maximize

audio quality and

clarity; full duplex-

speakerphone

[e-mail]

Dual switched

auto-sensing

10/100/1000Mbps

Gigabit network ports

Built-in PoE to power

the devices and

give it a network

connection

TLS and SRTP security

encryption technology

to protect calls and

accounts

32 digitally

programmable &

customizable BLF/fast-

Supports EHS

compatible

Plantronics’s

4-way audio

conferencing for easy

conference calls

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mobile devices for contact

dial keys

headsets

Use with Grandstream’s

UCM series IP PBX appliance

for Zero-Cong provisioning,

1-touch call recording &

more

Built-in Bluetooth for

syncing headsets and

books, calendars & call

transferring

Automated provisioning

options include TR-069

and XML cong les

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

8 line keys with up to 4 SIP accounts, 4 XML programmable context sensitive

Feature Keys

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)

Hold, transfer, forward, 4-way conference, call park, call pickup, shared-call­appearance (SCA)/bridged-line-appearance(BLA), downloadable phonebook

Telephony Features

(XML, LDAP, up to 2000 items), call waiting, call log (up to 500 records), XML

customization of screen, o-hook auto dial, auto answer, click-to-dial, exible

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, DiServ, MPLS) QoS

Security

Multi-language

Upgrade/Provisioning

Power & Green Energy Eciency

Physical

Temperature and Humidity

Package Content

Compliance

User and administrator level passwords, MD5 and MD5-sess based

authentication, 256-bit AES encrypted conguration le, SRTP, TLS, 802.1x

media access control

English, German, Italian, French, Spanish, Portuguese, Russian, Croatian,
Chinese, Korean, Japanese

Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069

or AES encrypted XML conguration le

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)

Dimension: 201mm(W) x 193mm(L) x 85mm(H); Unit weight:0.85kg ; Package
weight:1.12kg

Operation: 0°C to 40°C
Storage: -10°C to 60°C
Humidity: 10% to 90% Non-condensing

GXP2135 phone, handset with cord, base stand, universal power supply,
network cable, Quick Installation Guide, GPL license

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

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