SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A
record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDPMED,
LDAP, TR-069, 802.1x, TLS, SRTP
Call Features
Maximum SIP Accounts
2
Facilities
Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing,
call park/pickup, shared-call appearance (SCA) / bridged-line-appearance
(BLA), Downloadable phone book (XML, LDAP, up to 500 items), call
waiting,
call hi
Physical Features
Display Type
LCD display
Graphic Display Size
132 x 64 backlit graphical
Management
Provisioning
Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES
encrypted XML configuration file
Environmental
Operating Temperature
0°C to 40°C
Operation Humidity
10% to 90% Non-condensing
Phone Dimensions
209mm (L) x 184.5mm (W) x 76.2mm (H) (with handset)
Weight
0.73kg
Power Supply
RPS Input/Output
Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC
PoE in
ieee802.3af Class 2, 3.84W-6.49W (GXP1625 only): 600mA PoE
Power Consumption
Power Adapter: 1.378~1.992
POE : 2.051~2.702