Grandstream Networks GRP261 Series Administration Manual page 9

Protocols/Standards
Network Interfaces
Graphic Display
Bluetooth
Wi-Fi
Feature Keys
Voice Codec
Auxiliary Ports
Telephony Features
HD audio
Base Stand
Wall Mountable
QoS
Security
Multi-language
Upgrade/Provisioning
Power & Green Energy Efficiency
Physical
Temperature and Humidity
Package Content
SIP RFC3261, TCP/IP/UDP, RTP/RTCP/RTCP-XR, HTTP/HTTPS, ARP, ICMP, DNS (A
record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, FTP/FTPS, NTP, STUN, SIMPLE,
LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6
Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports with integrated PoE
4.3 inch (480×272) TFT color LCD – 2.4 inch MPK color LCD
Yes, Bluetooth version 5
Yes, dual-band
10 line keys with up to 5 SIP accounts, 40 speed-dial/BLF extension keys with dual-
color LED, 5 programmable contexts sensitive Softkeys, 5 navigation/menu keys, 9
dedicated function keys for: MESSAGE (with LED indicator), TRANSFER, HOLD,
HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOLUME+, VOLUME-
Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), OPUS, iLBC and in-
band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
RJ9 headset jack (allowing EHS with Plantronics headsets), USB port.
Hold, transfer, forward, 3-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 2000 records), 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
Yes, both on handset and full-duplex handsfree speakerphone
Yes, allow 2 angle positions
Yes, (*wall mount sold separately)
Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
User and administrator level passwords, MD5 & MD5-sess based authentication,
AES based secure configuration file, SRTP, TLS, 802.1x media access control
English, Arabic, Chinese, Croatian, Czech, Dutch, German, French,
Hebrew, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian,
Slovenia, Spanish, Turkish
Firmware upgrade via TFTP/FTP/FTPS/HTTP/HTTPS, mass provisioning using TR-
069 or encrypted XML configuration file
Universal power adapter included: Input:100-240V; Output: +12V, 0.5A;
Integrated Power-over-Ethernet (802.3af)
Dimensions : 243mm x 210mm x 82.3mm
Unit weight:970g
Package weight:1480g
32-104℉ / 0～40℃, 10-90% (non- condensing)
GRP2615 phone, handset with cord, base stand, universal power supply, network
cable, Quick Installation Guide