Voice Gateway 1 (t1/e1 Summary)

IP (contains signal and media) and Legacy voice

Domestic digital with E1 (PRI 30b+d), foreign T1

Analog Fxs/fxo, FXS terminal, FXO: Pick-up

ISDN: Two interfaces BRI basic number Rate interface (64k, retired) and PRI base Group Rate Interface (T1 1.544 or E12.048 Mbps)

650) this.width=650; "title=" Capture "style=" Border-top:0px;border-right:0px;background-image:none;border-bottom : 0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;padding-right:0px; "alt=" Capture "src="/http S3.51cto.com/wyfs02/m02/89/81/wkiol1gv6cbziruoaaldci3ugnq135.png "border=" 0 "height=" 484 "/>650) this.width=650 ; "title=" PORT "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0px;padding-top:0px; padding-left:0px;border-left:0px;padding-right:0px; "alt=" PORT "src=" http://s3.51cto.com/wyfs02/M01/89/81/ Wkiol1gv6cnxd0fjaajeoe8npwe832.png "border=" 0 "height=" 452 "/>

650) this.width=650; "title=" Digit interface card "style=" Border-top:0px;border-right:0px;background-image:none; border-bottom:0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" Digit interface card " Src= "Http://s3.51cto.com/wyfs02/M01/89/83/wKiom1gV6cyRDMq0AAJzR6ICiMg373.png" border= "0" height= "448"/>

650) this.width=650; "title=" Capture "style=" Border-top:0px;border-right:0px;background-image:none;border-bottom : 0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" Capture "src=" http://s3.51cto.com /wyfs02/m02/89/83/wkiom1gv6c-gtkrfaam7nfd6uac233.png "border=" 0 "height=" 458 "/>

650) this.width=650; "title=" FXS Voice port "style=" Border-top:0px;border-right:0px;background-image:none; border-bottom:0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" FXS Voice port "src=" Http://s3.51cto.com/wyfs02/M02/89/81/wKioL1gV6dHgnspAAAJh0mPHlV4779.png "border=" 0 "height=" 435 "/>

650) this.width=650; "title=" Fxo PSTN trunk "style=" border-top:0px;border-right:0px;background-image:none; border-bottom:0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" Fxo PSTN trunk "src=" Http://s3.51cto.com/wyfs02/M02/89/81/wKioL1gV6dSx2aNPAAK63BTpJNA891.png "border=" 0 "height=" 458 "/>

650) this.width=650; "title=" did "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0px; padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" did "src=" http://s3.51cto.com/wyfs02/ M00/89/81/wkiol1gv6deij3lyaam1lco5epa438.png "border=" 0 "height=" 460 "/>

650) this.width=650; "title=" TIMER "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0 px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" TIMER "src=" http://s3.51cto.com/ Wyfs02/m01/89/83/wkiom1gv6disfwpiaad8uecxntw145.png "border=" 0 "height="/>

650) this.width=650; "title=" timer example "style=" Border-top:0px;border-right:0px;background-image:none; border-bottom:0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" timer example "src=" Http://s3.51cto.com/wyfs02/M02/89/83/wKiom1gV6dqjKf04AAFXUzU2dOw725.png "border=" 0 "height=" 326 "/>

Digital signaling:

CAS in-band signaling

CCS out-of-band signaling

650) this.width=650; "title=" Capture "style=" Border-top:0px;border-right:0px;background-image:none;border-bottom : 0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" Capture "src=" http://s3.51cto.com /wyfs02/m02/89/81/wkiol1gv6dvduaa-aafff7ns-x0017.png "border=" 0 "height=" 462 "/>

650) this.width=650; "title="] "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0px; padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt="] "src=" http://s3.51cto.com/wyfs02/M01 /89/81/wkiol1gv6dzzusapaajdij5t_ck854.png "border=" 0 "height=" 461 "/>

E1 R2 CAS Configuration

650) this.width=650; "title=" Capture "style=" Border-top:0px;border-right:0px;background-image:none;border-bottom : 0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" Capture "src=" http://s3.51cto.com /wyfs02/m01/89/83/wkiom1gv6d3avbipaac7mwmwboa434.png "border=" 0 "height=" 245 "/>

Summarize

650) this.width=650; "title=" Capture "style=" Border-top:0px;border-right:0px;background-image:none;border-bottom : 0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" Capture "src=" http://s3.51cto.com /wyfs02/m02/89/83/wkiom1gv6edx_d8kaaldci3ugnq029.png "border=" 0 "height=" 484 "/>

650) this.width=650; "title=" Capture "style=" Border-top:0px;border-right:0px;background-image:none;border-bottom : 0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "alt=" Capture "src=" http://s3.51cto.com /wyfs02/m02/89/83/wkiom1gv6elqxlreaajfam9fdiw752.png "border=" 0 "height=" 484 "/>

E1-g704-v-ccs Common

This article from the "Erick" blog, declined to reprint!

Voice Gateway 1 (t1/e1 Summary)