•2017: Sisitimu ye4G GSM yemavhidhiyo intercom yaburitswa.
Sisitimu yeintercom ye4G GSMZviri nyore kupinda nekubuda - ingo dhayira nhamba uye gedhi rinovhurwa. Kukiya sisitimu, kuwedzera, kudzima nekumisa vashandisi kunoitwa zviri nyore uchishandisa chero foni. Tekinoroji yefoni mbozhanhare yakachengeteka zvikuru uye iri nyore kubata uye panguva imwe chete inobvisa kudiwa kwekushandisa maremote control akawanda, ane chinangwa chakakosha uye makadhi emakiyi. Uye sezvo mafoni ese anopinda asingapindurwe neGSM unit, vashandisi havabhadhariswi mari yekufona. Sisitimu yeIntercom inotsigira VoLTE, ine mhando yekufona yakajeka uye kubatana kwefoni nekukurumidza.
VoLTE (Voice over Long-Term Evolution kana Voice over LTE, inowanzonzi high-definition voice, inoshandurwawo se long-term evolution voice bearer) inzira yekukurukurirana isina waya inokurumidza kushandiswa pamafoni nedata terminals.
Yakavakirwa panetwork yeIP Multimedia Subsystem (IMS), iyo inoshandisa profile yakagadzirwa zvakananga yeControl plane uye media plane yebasa rezwi (rakatsanangurwa neGSM Association muPRD IR.92) paLTE. Izvi zvinobvumira sevhisi yezwi (control uye media layer) kuti itumirwe sedata stream muLTE data bearer network pasina chikonzero chekuchengetedza uye kuvimba nenetwork dzezwi dzechinyakare dzakachinjika.
Kugona kweVoLTE kutaura nedata kwakapetwa katatu kupfuura 3G UMTS uye kwakapetwa katanhatu kupfuura 2G GSM. Nekuti maheaders eVoLTE packets madiki pane VoIP/LTE isina kugadziriswa, anoshandisawo bandwidth zviri nani. Sisitimu ye4G intercom inogonesa mamiriro eVoLTE. 1. Nharembozha inofanira kutsigira VoLTE. 2. SIM card inotsigira VoLTE uye inofanirwa kuva nefoni inopa. 3.intercom system module ine support carrier
Chii chinonzi VoLTE?
VoLTE (Voice Over LTE) inotumira masevhisi ezwi kuburikidza ne network yeLTE, zvichibvumira vashandisi kunakidzwa nehunhu hwakajeka hwekufona nezwi.
Zvinhu zveVoLTE
. 0 ruzha rwemhando yepamusoro rweruzha rwakajeka kwazvo
. 1 second inofona nekukurumidza, hapana kumirira
Sisitimu yeintercom ye4G 3G 2G GSM inogonesa mamiriro eVoLTE
Nharembozha inofanira kutsigira VoLTE
SIM card inotsigira VoLTE uye inofanira kunge iri pamupi wefoni.
.intercom system module ine rutsigiro rwekutakura
Nguva yekutumira: Chikumi-21-2022