Tech specs
Brand
Grandstream
Product Line
Grandstream
Model
GXP2135
Manufacturer
Grandstream
Caller ID Memory
500 names & numbers
IP Address Assignment
DHCP, PPPoE, Static
IP Telephony Network Ports
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Network Features
Lightweight Directory Access Protocol (LDAP)
Network Protocols
ARP, HTTP, HTTPS, ICMP, IP, Link Layer Discovery Protocol (LLDP), RTCP, RTP, SRTP, TCP, TFTP, TR-069, UDP
Phone Connections
Headset jack / RJ-9
Backlit Display
Yes
Color Support
Color
Display Diagonal Size
2.8 inch
Display Diagonal Size (metric)
7.1 centimetre
Display Languages
Chinese, Croatian, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish
Display Location
Base
Display Resolution
320 x 240 pixels
Display Type
LCD display
Multiple Conferencing
4-way
Phone Directory Capacity
2000 names & numbers
Speakerphone
Yes
Voice Codec
G.711a, G.711u, G.722, G.726, G.729a, G.729b
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voicemail
Dialer Location
Base
Integrated Components
Bluetooth interface
Lines Supported
8 lines
Main Features
Integrated Ethernet switch
Packaged Quantity
1
Placing/Mounting
Table-top, Wall-mountable
Power Over Ethernet (PoE) Support
Yes
Product Type
VoIP phone
Quality of Service
Differentiated Services (DiffServ), IEEE 802.1p, IEEE 802.1Q (VLAN), Multiprotocol Label Switching (MPLS), Type of Service (ToS)
Security
256-bit AES, EAP-MD5, IEEE 802.1X, TLS
VoIP
Yes
VoIP Protocols
SIP
Wireless Interface Provided
Bluetooth
Cables
Network cable
Phone Accessories Included
Power adapter, Stand
Base Depth
19.3 centimetre
Base Height
8.5 centimetre
Base Weight
850 gram
Base Width
20.1 centimetre
Color Category
Black
ENERGY STAR Certified
No
EPEAT Compliant
No
TCO Certified
No