Wall Mounted Telephone Emergency Gas Station Umboni Wophulika wa IP -voip -SIP Telephone - JWBT821
Foni yotsimikizira kuphulika kwa JWBT821 ndi foni yachangu zomwe zimalimbana makamaka ndi malo ovuta amakampani akunja.Foni ndi telefoni yolimba komanso yolimba komanso yosaphulika ndi yotetezeka komanso yotetezedwa ndi atex zone1 komanso zone 2 komanso zone 21.
Foni yotsimikizira kuphulika imagwiritsa ntchito aluminium alloy ngati zopangira zotchingira nyengo, ndipo kunja kwake ndi kolimba, ndi mtundu wa IP. OEM ndi makonda ziliponso.
- ntchito
- Chifukwa Sankhani Us
- FAQ
- Kufufuza
1. Thandizani mizere iwiri SIP, SIP 2 (RFC2.0).
2. Audio Codes:G.711, G.722, G.729.
3. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.
4. Echo cancellation code:G.167/G.168.
5. Supports full duplex.
6. WAN/LAN: support Bridge mode.
7. Support DHCP get IP on WAN port.
8. Support PPPoE for xDSL.
9. Support DHCP get IP on WAN port.
10.Aluminiyamu alloy die-casting shell, high mechanical mphamvu ndi mphamvu kukana mphamvu.
11.Heavy Duty handset yokhala ndi cholandila chothandizira kumva, Phokoso loletsa maikolofoni.
12.Zinc alloy keypad ndi Magnetic reed hook-switch.
13.Kutetezedwa kwanyengo ku IP66-IP67.
14.Kutentha kumayambira -40 digiri mpaka +70 digiri.
15.Ufa wokutidwa mu UV okhazikika poliyesitala mapeto.
16.Ndi zokuzira mawu ndi kuwala kwa flash.
17.Kukhazikika, Kukhazikitsa kosavuta.
18.Multiple nyumba ndi mitundu.
19. Gawo lodzipatula patelefoni likupezeka.
20.CE, FCC, RoHS, ISO9001 kutsatira.
Chizindikiro chosaphulika | ExdibIICT6Gb/EXtDA21IP66T80℃ |
mphamvu Wonjezerani | 100-230VAC |
Yoyimira Ntchito Yapano | 0.2A |
Kawirikawiri Yankho | 250 ~ 3000 Hz |
Ringer Buku | ≤80dB (A) |
Amplified Output Power | 10 ~ 25W |
Kalasi ya Corrosion | WF1 |
Kutentha Kwambiri | -40 ~ + 60 ℃ |
Kupanikizika Kwambiri | 80 ~ 110KPa |
Chinyezi Chamtundu | ≤95% |
Lead Hole | 3-G3/4” |
unsembe | Wokhazikika pamtondo |
Amalingaliro
Why Tisankhire
FAQ
Chitsimikizo: | SGS, ISO 9001: 2000, CE, FCC, ROHS, CNEX, IP65 / IP66 / IP67, |
kulongedza katundu: | Ma seti 1 / katoni, 15kg / katoni |
Tsiku lokatula: | masiku 3-7 |
MOQ: | 1 akonzedwa |
Wonjezerani Luso: | 5000 maselo / mwezi |
Nthawi ya Malipiro: | T / T, Paypal, Alibaba Trade Assurance, L / C kapena ena pazokambirana. |
Zitsanzo Kutsatsa: | Zitsanzo zilipo ndipo zitha kukhala zaulere kwa makasitomala aluso. |
Zitsanzo dongosolo: | Standard zitsanzo adzakhala okonzeka kutumiza mu za 3 masiku ntchito. |
(And DHL 3-5days; UPS 3-5days; Fedex / TNT 3 5days; EMS 7 days to reach destination) | |
Pambuyo-malonda Service | Chitsimikizo cha Zaka 2 ndi zida zopumira zilipo kuti zikonzedwe. |
Lumikizanani | Tel: 0086-574-58223619, Mob: +86-13858299692 |