5 , External power supply Input: 100-240V AC, 50-60 Hz Output: 12vDC, 1.5A , Typical power consumption: 18W , Ethernet : Layer 2 wirespeed packet switching , 5 REN Caller ID Call transfer Call forwarding (unconditional, on busy, on no answer) Call waiting , QoS :IEEE 802.1p prioritization Programmable ingress/egress rate limiting Four QoS queues per port DSCP/ToS , DHCP client, server and relay , Tag-based IEEE 802.1Q VLANs (max 32) , Optical Interfaces : IEEE 802.3ah 100/1000BX-U single-strand single-mode (SC) (20 km): TX 1310 nm; RX 1550 nm , Call hold Message waiting 3-way call (local RTP MUX future) DTMF relay RFC 2833 , VoIP Features :G. 711 a-law and μ-law 64kbps G. 729 8kbps G. 726 16/24/32/40kbps G. 168 ECAN 8-32 msec T. 38 fax relay RTP voice packet encapsulation Automatic fax/modem detection , 4K MAC address FDB , IEEE 802.1Q tag insertion and stripping , Max sensitivity -23 dBm Max input power -3 dBm Max output power -2 dBm , Voice Activity Detection (VAD) Comfort Noise Generation (CNG) Packet loss concealment Adaptive jitter buffer , Routing and Multicast :PPP and IP routing RIPv1 and v2 (future) IGMPv2, v3 IGMP snooping IGMP proxy , Port mirroring of ingress/egress traffic , 24 cm x 15 cm x 4.5 cm , 400 g , 2 x VoIP FXS ports (RJ-11) , 1 x 100/1000BX single-strand single-mode , 1 x USB slave for console , 5 x 10/100/1000T (RJ-45) , 1 x USB host , LAN Link/Activity , WLAN Link/Activity , Link Link/Activity , VoIP Use/Activity , Power , TR-069 , Web GUI , AlliedView NMS , CLI , Telnet , SNMP v1, v2 , Remote software upgrade , MGCP/NCS 1.0 , DNS proxy , Static and dynamic IP address assignment , WAN Protocols :PPPoE (future) , VoIP Protocols :SIP 2.0 , Global IP address pool , Nu , Access Control List , NAT , IPSec/VPN pass through , Stateful Inspection Firewall , PAP/CHAP authentication (future) , Dynamic port opening - at-img1525


Denumiri similare la Router Allied Telesis AT-IMG1525: AT IMG 1525, ATIMG1525, AT IMG1525, AT-IMG 1525

Galerie