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FAQ

12 ⇒



VRX-1010-E1.

VoIP VRX-1010-E1 . , , , Linux.

() Linux, , .

TCP-IP, . /:

- SIP H.323;

- QoS;

- ( , );

- / (FAX over IP);

- web-.

VRX-1010-E1 , 2 E1 () SIP (SIP ).

VoIP .

Asterisk , VoIP , , IP- . 2000 .

Asterisk :

- IAX;

- SIP;

- H.323;

- Skinny;

- UNIStim.

1. HDLC G.703

: HDLC G.703.

HDLC, G.703.

1.2.1 , 1.1.

1.2.2 IP- .

1.2.3 Terminal Linux.

1.2.4 vi.

1.2.5 ping.

1.2.6 .

 

: :

VRX-1010-E1 2 .

DES-3526 2 .

- 4 .

1.3 .

1.3.1 1.1.

 

 

1.1

 

1.3.2 IP- ( 1.1). .

.

login: root

password: 123456 ( )

ifconfig.

IP- eth0 , :

 

# ip address add <localIP>/24 dev eth0,

 

localIP IP- eth0 ;

24 .

 

:

 

# ip address add 192.168.10.1/24 dev eth0

 

ifconfig.

1.3.3 IP- (IP- , , 1.1). IP- VRX-1010-E1.

Terminal ifconfig.

:

 

# ping <localIP>,

 

localIP IP- eth0 .

 

1.3.4 VRX-1010-E1 SSH-:

 

# ssh root@<localIP>

password: 123456 ( )

 

1.3.5 :

# uname a ( );

# ifconfig ( );

# netstat rn ( , , , );

# service iptables stop ( flush iptables , );

# service iptables status ( );

# echo 1 > /proc/sys/net/ipv4/ip_forward ( ip_forward 1 - HDLC eth0).

1.3.6 Modprobe Linux. :

wcte11xp DAHDI;

hdlc / HDLC;

hdlc_raw .

:

# modprobe wcte11xp

# modprobe hdlc

# modprobe hdlc_raw

 

1.3.7 DAHDI Digium Asterisk Hardware Device Interface. DAHDI Asterisk , Dahdi . () Asterisk :

 

Asterisk <-> chan_dahdi <-> Dahdi <-> <-> //.

 

, DAHDI , Asterisk . DAHDI:

 

# dahdi_genconf

 

, :

 

# dahdi_cfg ( /etc/dahdi/system.conf DAHDI )

 

:

 

# dahdi_genconf

 

1.3.8 /etc/dahdi/system.conf vi. :

 

# vi /etc/dahdi/system.conf

 

. , i. :

span=1,1,0,ccs,hdb3,crc4

nethdlc=1-31:hdlc0

loadzone=ru ( () )

defaultzone=ru

 

, escape. , :wq.

 

system.conf () :

loadzone=ru

defaultzone=ru

Asterisk:

span = 1,0,0,CCS,HDB3,CRC4 , .

:

 

span = <span_num>,<timing>,<LBO>,< framing>,<coding>,[crc4],

 

span_num E1 ( 1 );

timing ;

0 E1;

1 E1 . , ;

LBO , 0;

Framing , ccs cas;

Coding , ami hdb3;

Crc4 crc4 ( ).

 

1.3.9 :

 

# service dahdi start ( DAHDI)

# sethdlc hdlc0 hdlc ( hdlc- hdlc )

# ip link set dev hdlc0 up ( hdlc0)

 

1.3.10 IP- HDLC, . IP- hdlc0 :

 

# ip address add <IP-hdlc0>/32 dev hdlc0

IP-hdlc0 IP- HDLC ;

32 .

 

1.3.11 IP- HDLC :

 

# ip route add <IP-hdlc0-remote>/32 dev hdlc0

 

IP-hdlc0-remote IP- HDLC ;

32 .

 

1.3.11 IP- :

 

# ip route add <IP-remote_net>/24 dev hdlc0

 

IP-remote_net IP- ;

24 .

 

1.3.12 ping, .

1.3.13 .

 

1.1 1

. IP- eth0 (localIP) IP- HDLC (IP-hdlc0) IP- 1 (PC1)   IP- 2 (PC2)
  192.168.1.1 192.168.3.1 192.168.1.2 192.168.1.3
  192.168.2.1 192.168.3.2 192.168.2.2 192.168.2.3
  192.168.4.1 192.168.6.1 192.168.4.2 192.168.4.3
  192.168.5.1 192.168.6.2 192.168.5.2 192.168.5.3
  192.168.7.1 192.168.9.1 192.168.7.2 192.168.7.3
  192.168.8.1 192.168.9.2 192.168.8.2 192.168.8.3
  192.168.10.1 192.168.12.1 192.168.10.2 192.168.10.3
  192.168.11.1 192.168.12.2 192.168.11.2 192.168.11.3
  192.168.13.1 192.168.15.1 192.168.13.2 192.168.13.3
  192.168.14.1 192.168.15.2 192.168.14.2 192.168.14.3

 

1.4.1 ? . . .

1.4.2 ? ?

1.4.3 . . .

1.4.4 HDLC. HDLC. .

1.4.5 .

1.4.6 DAHDI.

1.4.7 G.703.

1.4.8 vi. .

1.4.9 IP. PING.

1.4.10 iptables.

1.4.11 system.conf.

2 2. G.703 ISDN PRI IP/HDLC

: G.703 ISDN PRI IP/HDLC .

G.703, ISDN PRI IP/HDLC.

2.2.1 2.1.

2.2.2 IP- 1.1.

2.2.3 vi.

2.2.4. SIP .

2.2.5 ping.

2.2.6 .

 

: :

VRX-1010-E1 2 .

DES-3526 2 .

- 4 .

2.3 .

2.3.1 2.1.

 

 

2.1

2.3.2 :

 

# /root/script/asterisk-voip ( Asterisk)

 

2.3.3 1 , /etc/dahdi/system.conf :

 

span=1,1,0,ccs,hdb3,crc4

nethdlc=1-15:hdlc0

dchan=16

bchan=17-31

loadzone=ru

defaultzone=ru

 

bchan=1-15,17-31 - ;

dchan=16 - (0- - ).

 

2.3.4 /etc/asterisk :

 

# cd /etc/asterisk ( cd )

# ls

 

dahdi-channels.conf dahdi-channels.conf.bak, :

 

# rm dahdi-channels.conf

# rm dahdi-channels.conf.bak

 

2.3.5 chan_dahdi.conf ( TDM DAHDI) vi:

 

# touch chan_dahdi.conf

 

# vi chan_dahdi.conf

 

:

 

[trunkgroups]

[channels]

group=1 ( )

context=from_pri (

(),

)

echocancel=yes ( -)

echocancelwhenbridged=no ( -

TDM )

echotraining=yes ( ,

)

switchtype=euroisdn ( PRI)

signaling=pri_cpe ( pri_net)

( /

: pri_cpe: PRI.

;

pri_net: PRI)

channel => 17-31 ( )

 

2.3.6 sip.conf, SIP, vi:

 

# touch sip.conf

 

# vi sip.conf

 

:

 

[general]

context=default ( , , . , , . - extensions.conf)

allowoverlap=no (: yes/no, : yes. "no"

"overlap dialing")

udpenable=yes

udpbinaddr=0.0.0.0

tcpenable=no

srvlookup=yes

videosupport=yes

 

[<X>]

type=friend ( )

dtmfmode=rfc2833

host=dynamic ( IP )

secret=<pass> ( )

context=office

 

<X> <pass> .

 

2.3.7 extensions.conf, , , vi:

 

# touch extensions.conf

 

# vi extensions.conf

 

:

 

[general]

static=yes

writeprotect=no

clearglobalvars=no

 

[global]

CONSOLE=console/dsp

IAXINFO=guest

TRUNKMSD=1

 

[office]

exten=>_9X.,1,Dial(DAHDI/g1/${EXTEN:1})

same=>n,HangUp()

exten => <X>,1,Dial(SIP/<X>)

same => n,HangUp()

[from_pri]

exten => _X.,1,Dial(SIP/<X>)

same => n,HangUp()

 

<X> ;

_ - ;

9 9;

;

. .

 

2.3.8 :

# service asterisk restart

# rasterisk

 

Asterisk:

vrx*CLI>

 

Asterisk :

 

vrx*CLI> sip reload

vrx*CLI> dialplan reload

 

2.3.9 SIP- , , IP- . SFLPhone VoIP Client. Edit -> Accounts. Add :

- Alias (): ;

- Protocol: SIP;

- Host name: IP- ;

- User name: <X>;

- Password: <pass>.

2.3.10 9****, Enter. , .

2.3.11 ICMP . traceroute.

2.3.12 .

 

2.1 2

. SIP (<X>) SIP (<pass>) SIP (<X>) SIP (<pass>)
    qwerty   tgbyhn
    qazwsx   yhnujm
    wsxedc   ujmik
    edcrfv   ytrewq
    rfvtgb   asdfgh

 

2.4.1 ISDN.

2.4.2 .

2.4.3 SIP.

2.4.4 system.conf.

2.4.5 chan_dahdi.conf.

2.4.6 sip.conf.

2.4.7 extensions.conf.

2.4.8 B D-.

2.4.9 Asterisk.6

 

12 ⇒


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