YW H 201 U ser m anual
7
●
Hotline
2.3.
Standard and Protocol
● IAX2 (Inter-Asterisk-eXchange V2)
●SIP (RFC2543; RFC3261;RFC3262 ; RFC2976 ; RFC3264 ; RFC3311 ;
RFC3515 ; RFC3666 ; RFC3420 )
● IEEE 802.3 /802.3 u 10 Base T / 100Base TX
● IEEE 802.1P /Q Tag VLAN
● QoS: Support for Layer3 Cos(Diff-Serv) and Layer 2Tos (802.1P/Q)
● TCP/IP: Internet transfer and control protocol
● ARP:
Address Resolve Protoco
l
● ICMP:
Internet Control Message Protocol
● VAD/CNG save Bandwidth
● DHCP：Dynamic Host Configuration Protocol
● DNS：Domain Name Server
● TFTP
：
Trivial
File Transfer protocol
● HTTP：Hyper Text Transfer protocol
● SNTP：
Simple Network Time Protocol
2.4.
Electric Requirements
●
Voltage: 9V DC
