Kommutatsiya va marshrutizatsiya

Qurilmalarni ishlashini tekshirish:
Planshetdan oddiy analog telefonga qo‘ng‘iroq qilamiz va teskarisi.
Planshetdan analog telefonga qo‘ng‘iroq (101 raqamdan 105 raqamiga):

Analog telefondan planshetga (105 raqamdan 101 raqamiga):

Analog telefondan IP telefonga qo‘ng‘iroq ( 101raqamdan 102 raqamga). Bu erda go‘shak telefondan qo‘ng‘iroq bo‘layotganligi va suhbat borligi uchun ko‘tarilgan.

IP telefondan analog telefonga qo‘ng‘iroq (102 raqamdan 101 raqamiga):

Nazorat savollari

1. 
   IP telefoniyada qanday kodeklar ishlatiladi?
   
2. 
   Lokal tarmoqda qanday qilib ovoz signallari uzatiladi?
   
3. 
   Lokal tarmoqda ovoz signali uchun signalizatsiya qanday ta’minlanadi?
   
4. 
   Nima sababdan qurilmalarning MAS manzili ishlatildi?
   
5. 
   SIP protokolini ishlashini tushuntiring?
   
6. 
   Qanday qilib lokal tarmoqda analog telefon ishga tushdi?
   
7. 
   IP dhcp excluded-address buyrug‘i nima uchun qo‘llaniladi?
   
8. 
   Default-router qanday vazifani bajaradi?
   
9. 
   Simsiz aloqa qurilmalarini ulanish usullarini tushuntiring
   
10. 
    Switchport voice vlan 1 qaerga berildi?
    

Izoh. Marshurtizatorni qisqacha buyruqlari
Router>ena
Router#conf t
Router(config)#int fa0/0
Router(config-if)#ip add 10.3.0.1 255.255.255.0
Router(config-if)#no sh
Router(config-if)#ip dhcp excluded-address 10.3.0.1
Router(config)#ip dhcp pool Telephone
Router(dhcp-config)#network 10.3.0.0 255.255.255.0
Router(dhcp-config)#default-router 10.3.0.1
Router(dhcp-config)#option 150 ip 10.3.0.1
Router(dhcp-config)#telephony-service
Router(config-telephony)#max-ephones 10
Router(config-telephony)#max-dn 10
Router(config-telephony)#ip source-address 10.3.0.1 port 2000
Router(config-telephony)#auto assign 1 to 10
Router(config-telephony)#ephone-dn 1
Router(config-ephone-dn)#number 101
Router(config-ephone-dn)#ephone-dn 2
Router(config-ephone-dn)#number 102
Router(config-ephone-dn)#ephone-dn 3
Router(config-ephone-dn)#number 103
Router(config-ephone-dn)#ephone-dn 4
Router(config-ephone-dn)#number 104
Router(config-ephone-dn)#ephone-dn 5
Router(config-ephone-dn)#number 105
Router(config-ephone-dn)#ephone-dn 6
Router(config-ephone-dn)#number 106
Router(config-ephone-dn)#ephone 1
Router(config-ephone)#mac-address 00E0.F9D0.3001
Router(config-ephone)#type ata
Router(config-ephone)#button 1:1
Router(config-ephone)#ephone 2
Router(config-ephone)#mac-address 0004.9A29.9AB9
Router(config-ephone)#type 7960
Router(config-ephone)#button 1:2
Router(config-ephone)#ephone 3
Router(config-ephone)#mac-address 00E0.F7A8.1C93
Router(config-ephone)#type CIPC
Router(config-ephone)#button 1:3
Router(config-ephone)#ephone 4
Router(config-ephone)#mac-address 0006.2A78.B609
Router(config-ephone)#type CIPC
Router(config-ephone)#button 1:4
Router(config-ephone)#ephone 5
Router(config-ephone)#mac-address 0060.7038.8756
Router(config-ephone)#type CIPC
Router(config-ephone)#button 1:5
Router(config-ephone)#ephone 6
Router(config-ephone)#mac-address 000B.BE9E.D8A3
Router(config-ephone)#type CIPC
Router(config-ephone)#button 1:6