PRI MODEM ( Watson Ethernet Multiservice )
DSL Arayüzü
1 veya 2 DSL Arayüzü
ITU-T G.991.2 (2005), ETSI TS 101 524 (2006)
Hat Kodu TC-PAM 16, TC-PAM 32
192 kbps – çift başına 5,7 Mbps
1 veya 2 bakır çifti
Ethernet Arayüzleri
1 Ethernet Kullanıcı Arayüzü
IEEE 802.3 Ethernet
10/100 Mbps yarım/tam çift yönlü, Otomatik Algılama, Otomatik Geçiş
Konektör RJ-45, 8 pimli
Ethernet Özellikleri
Maksimum çerçeve boyutu 2'048 bayt
Tek ve çift etiketli VLAN'lar (802.1q, 802.1ad)
Katman 2 ve katman 3 sınıflandırması (802.1p, DSCP)
4 sınıf hizmet
Katı veya ağırlıklı adil kuyruk
Bağlantı noktası başına hız sınırlaması
HDLC Çerçeveleme (RFC 1547)
TEKNİK ÖZELLİKLERİ
DSL Interface
1 or 2 DSL Interfaces ITU-T G.991.2 (2005), ETSI TS 101 524 (2006) Line Code TC-PAM 16, TC-PAM 32 192 kbps – 5.7 Mbps per pair 1 or 2 copper pairs Line Impedance: 135 ? Transmit Power 14.5 dBm @ 135 ? Connector RJ-45
User Interfaces
E1 2’048 kbps 120/75 ? Connector RJ-48C Ethernet 10/100 Mbps half/full-duplex, Auto sense, Auto MDI-X Connector RJ-45
Ethernet Interfaces
1 Ethernet User Interface IEEE 802.3 Ethernet 10/100 Mbps half/full duplex, Auto-Sensing, Auto-Crossover Connector RJ-45, 8 pin
Ethernet Features
Maximum frame size 2'048 bytes Single and double tagged VLANs (802.1q, 802.1ad) Layer 2 and layer 3 classification (802.1p, DSCP) 4 classes of service Strict or weighted fair queuing Per-port rate limiting HDLC Framing (RFC 1547)
System Features
ITU-T G.826 Performance monitoring Converter mode E1 ↔ Ethernet
Management and Configuration
LED status indication Local Management: RS-232 (VT-100) Remote Management: SNMP, Telnet (through Watson Ethernet plug-in modems) Firmware download (local and from plug-in modem)
Power Supply
100 ~ 240 VAC with external power adapter Remote powering from Watson TDM plug-in
Environmental Conditions
Storage EN 300 019-1-1 class 1.2 Transportation EN 300 019-1-2 class 2.2 Operation EN 300 019-1-3 class 3.2 Safety EN 60950 EMC EN 300386-2, ES 201 468 Level 2 Surge Protection ITU-TK.21 basic level
Dimensions and Weight
220 x 43 x 195 mm, 1.2 kg
Environmental Conditions
Storage EN 300 019-1-1 class 1.2 (-25 .. +55 °C) Transportation EN 300 019-1-2 class 2.2 (-25 .. +70 °C) Operation EN 300 019-1-3 class 3.2e (-5 .. +55 °C) Safety EN 60950 EMC EN 300386-2, ES 201 468 Level 2 Surge Protection ITU-T K.21 basic level 1
Ordering Information
SZ.847.V350 Watson Ethernet tabletop 1p 1xEth SZ.847.V450 Watson Ethernet tabletop 2p 1xEth