Нет, на сколько я понимаю телефоны на циско не регятся, но вот конфиг на всякий случай:ip dhcp pool phone
network 172.26.1.0 255.255.255.0
default-router 172.26.1.1
dns-server 172.19.2.10 172.16.0.20
voice-card 0
no dspfarm
!
!
voice call send-alert
voice rtp send-recv
!
voice service pots
!
voice service voip
allow-connections h323 to h323
allow-connections h323 to sip
allow-connections sip to h323
allow-connections sip to sip
fax protocol t38 ls-redundancy 3 hs-redundancy 2 fallback none
sip
bind control source-interface FastEthernet0/0
bind media source-interface FastEthernet0/0
!
!
voice class codec 711
codec preference 1 g711alaw
codec preference 2 g711ulaw
!
voice class dualtone-detect-params 711
!
voice class custom-cptone ru
dualtone ringback
!
voice class custom-cptone RU
dualtone ringback
control-plane
!
!
!
voice-port 0/0/0
input gain 3
output attenuation -6
cptone RU
connection plar opx 7507
bearer-cap 3100Hz
!
voice-port 0/0/1
input gain 3
output attenuation -6
cptone RU
connection plar opx 7507
bearer-cap 3100Hz
!
voice-port 0/0/2
input gain 3
output attenuation -6
cptone RU
connection plar opx 7507
bearer-cap 3100Hz
!
voice-port 0/0/3
input gain 3
output attenuation -6
cptone RU
connection plar opx 7507
bearer-cap 3100Hz
!
!
!
!
!
dial-peer voice 100 pots
description fxo port 0
destination-pattern [9].......$
port 0/0/0
!
dial-peer voice 7502 voip
service session
destination-pattern 7502$
voice-class codec 711
session protocol sipv2
session target ipv4:172.26.1.2
!
dial-peer voice 7508 voip
service session
destination-pattern 7508$
voice-class codec 711
session protocol sipv2
session target ipv4:172.26.1.8
!
dial-peer voice 101 pots
description fxo port 1
destination-pattern [9].......$
port 0/0/1
!
dial-peer voice 102 pots
description fxo port 2
destination-pattern [9].......$
port 0/0/2
!
dial-peer voice 103 pots
description fxo port 3
destination-pattern [9].......$
port 0/0/3
!
dial-peer voice 7503 voip
service session
destination-pattern 7503$
voice-class codec 711
session protocol sipv2
session target ipv4:172.26.1.3
!
dial-peer voice 7504 voip
service session
destination-pattern 7504$
voice-class codec 711
session protocol sipv2
session target ipv4:172.26.1.4
ну и так далее на 20 телефонов