6
GF502 VOIP PHONE
¾
RTP: RFC1889
¾
RTCP: RFC3605, RFC3611
¾
DNS: RFC1035
¾
FTP: RFC9590
¾
TFTP: RFC1350
¾
HTTP: RFC1945, RFC2616
¾
SNTP: RFC1361, RFC2030
¾
SNMP: RFC1157
¾
STUN: RFC3489
¾
DHCP: RFC2131, RFC2132
¾
PPPoE: RFC2516
¾
NAT: RFC1631, RFC2663
◎
Support Codec
These phones support codec such as:
¾
G.711a
¾
G.711
μ
¾
G.723.1 5.3/6.3
¾
G.729AB
◎
Hardware Parameters
The GF502 VOIP Phone hardware features:
Standard
¾
CPU: Infineon PSB21553
¾
Data Memory: 8MB SDRAM
¾
Software Memory: 2MB Flash memory
¾
Ethernet Port: 2 RJ-45 plugs, IEEE802.3 10/100 Base-T
¾
Power Adaptor: Input 110-250V, Output 5V DC, 1A
¾
Keypad: 36keys
¾
LCD: 4x20 char-based, white backlight
¾
LED: 2 LEDs
Optional
¾
Data Memory: 16MB/32MB SDRAM
¾
Software Memory: 4MB/8MB Flash memory
¾
PoE: 802.3af
¾
LCD: 128x64 Pixel-base with blue/white backlight
¾
Headset Port: 2.5mm plug set
◎
Environment
¾
Operating Temperature: 0
℃
to 50
℃(
32
℉
to 122
℉)
¾
Storage Temperature: -10
℃
to 60
℃(
14
℉
to 140
℉)