4*E1 mo Ethernet(IP) Momo Papamahi
Tirohanga
TDMoIP-4E1te nuinga whakamahia ki te tuku tohu reo i runga i whatunga IP. He atanga 4E1, 2 UTP Ethernet tauranga me te 1 * muka Itarangi tauranga. Ka taea e TDMoIP-1E te hono i te taputapu TDM me te ahokore utu iti o te kaiwhakamahi, te whirihoranga Ethernet/IP ranei, me te kore e pa ki te rahi o te reo. ka whakapumau te hono ki te atanga E1 tinana o tetahi taputapu, penei i te PBX, te teihana turanga waea, te taputapu tohu SS7 me te punaha mēra reo. Ka taea te whakamahi i roto i te punaha korero i runga i te E1, penei i te LAN, WAN, MAN me te whatunga ahokore.
Ko te whakaraerae i te hongere E1 na roto i a Ethernet, ko te uaua ki te hanga i nga korero mo te wa o te awa waehere E1 i te putanga o te whatunga. Ko nga ngoikoretanga motuhake o Ethernet ake, penei i te whakaroa o te paatete matapōkere, me te kore e whai hua te wa tuku, te hapa tuku, te tukinga ranei e ngaro ai te kete, me hinga. Ka whakatauhia e ta maatau kamupene nga raru o runga ake nei ma te whakamahi i nga painga hangarau me te urutau ki nga hangarau tuku karaka. Ko te TDMoIP-4E te ra o te awa waehere E1 ki te paatete ka tukuna ki te taputapu mamao ma te Ethernet.
Tawhā
•Atanga Itarangi(10/100/1000M)
Auau atanga: 10/100/1000 Mbps, haurua/taarua-aunoa whiriwhiringa
Paerewa Atanga: Hototahi ki te IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Wāhitau kaha: 4096
Tūhono: RJ45, tautoko MDIX Aunoa
•E1 Atanga
Paerewa: kia rite ki te paerewa G.703
Waehere auau: 2.048Mbit/s±50ppm
Momo Waehere: HDB3
Tauritenga: 75Ω(kore taurite)/120(taurite)
Tūhono: BNC(kore taurite)/ RJ45(taurite)
Whakaaetanga Jitter: kia rite ki te G.742 me te G.823
•Te taiao mahi
Te pāmahana mahi: -10°C ~ 50°C
Haumākū Mahi: 5%~95 % (karekau he tōhau)
Te pāmahana rokiroki: -40°C ~ 80°C
Rokiroki Haumākū: 5%~95 % (kahore he tōhau)
Whakatakotoranga
| Tauira | JHA-T-4E1 |
| Whakaahuatanga Mahi | 4*E1 mo Itarangi, Ka taea e te mana o roto AC220V/DC48V/DC24V te whiriwhiri |
| Mana | Tuku hiko: AC180V ~ 260V;DC –48V;DC +24V Kohi hiko: ≤10W |
| Ahu | 216X130X31mm(WXDXH) |
| Taumaha | 1.3KG
|
Taupānga



















