مودم روتر تاینت G.SHDSL.bis GNTU 1520-408

نقد و بررسی مودم روتر تاینت G.SHDSL.bis GNTU 1520-408

Modem Router Tainet G.SHDSL.bis GNTU 1520-408

از پرقدرت ترین مودم های موجود در تجهیزات شبکه، مودم روتر تاینت مدل GNTU 1520-408 است که برای سیپ ترانک وMPLS کاربرد دارد. این مودم روتر دارای پهنای باندی با سرعت 22 مگابيت بر ثانيه بوده و از پاورهای AC و DC پشتيبانی می کند. مودم تاینت GNTU 1520-408 از قابلیت ( Bridging (802.1D و Routing (static route and RIPv1/RIPv2 ) برخوردار است.

مشخصات فنی مودم روتر تاینت G.SHDSL.bis GNTU 1520-408

• Model: GNTU 1520/408, 8-wire, 4 Ethernet ports
• Dimension Desktop：220(W) x 150(D) x 40(H) mm
• Tainet Modem Router G.SHDSL.bis Link:
  • Downstream and upstream symmetrical data rates up to 60M in EFM with 4 pairs DSL line
  • ATM and EFM mode auto select
  • ITU G.991.2 Annex A ,B,F,G
  • Line Code: TC-PAM 128
  • EFM bonding and SHDSL M-pair mode for 4 pairs
  • Fixed/ Auto rate negotiation : compliant G.994.1
  • STU-C/STU-R mode selectable
  • Impedance: 135 ohm
  • Performance monitoring: (error seconds, severelyerror seconds, unavailability seconds)
  • SNR /Attenuation Value calculation
• ATM Specification:
  • ATM adaptation layer type 5 (AAL5)
  • VC multiplexing and LLC encapsulation
  • Multi-protocol over AAL5 (RFC 1483/2684 bridged and routed PDU)
  • Classical IP over ATM (RFC 1577 with MTU = 1500)
  • 1 PVCs
  • ATM QoS CBR, UBR, VBR, VBR-rt support
  • UNI 3.1/4.0 PVC
  • I.610 OAM F5 loopback
• Physical interfaces:
  • 4 ports RJ45 for 10/100Mbs Ethernet LAN connection
  • 2 RJ-11 port for G.SHDSL.bis connection
  • 1 console port for local configuration and management
• PPP Support:
  • PPP (RFC 1661)
  • PPP over AAL5 (RFC 2364)
  • PPP over Ethernet (RFC 2516)
  • User authentication with PAP/CHAP
• Bridging:
  • IEEE 802.1D transparent learning bridge
  • Up to 1K MAC learning addresses
• Routing Capability:
  • Support IP/TCP/UDP/ARP/ICMP protocols
  • IP routing with static routing and RIPv1/RIPv2 (RFC1058/2453)
  • Network address translation (NAT/PAT) (RFC1631)
  • DNS relay and caching (RFC1034/1035)
  • DHCP server (RFC2131/2132)
  • Support RIPv1 / RIPv2
  • Support IP / MAC / DNS Filter
  • Support DDNS function
• Configuration:
  • Local console (RS232)
  • Telnet access
  • Web-based GUI (HTTP)
  • Management:
  • Web-based GUI for express setup, configuration and management
  • Menu-driven interface for local console and Telnet access
  • Password protected management and access control list for administration
  • SNMP management with SNMPv1/SNMPv2c
  • Software upgrade via TFTP server
• Power: External power adapter 12V DC, 1000mA