Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved. Page 17 of 69
8. Configure the remaining phones using the parameters that you defined in the
/etc/asterisk/sip.conf and /etc/asterisk/extensions.conf files.
9. Click Submit All Changes if you do not intend to complete the next step at this time.
Configuring FXO Line Ports on the SPA8800
In this section, you will point the SPA8800 to the Asterisk Server as the SIP proxy for the FXO ports
and the provide user credentials that you defined earlier in the sip.conf and extensions.conf
Asterisk files. This configuration defines the characteristics of the FXO port connected to the PSTN
line.
1. Direct your browser to the SPA8800's web user interface (web-ui)
http://<IP_address_of_SPA8800>/admin/advanced
2. Voice tab > Line 2 tab > Line Enable: yes
3. Voice tab > Line N tab > Proxy and Registration >
a. Proxy: 192.168.2.20 [This field does not need to be completed, but is a good
reminder of which device is being used]
b. Make Call Without Reg: yes
c. Ans Call Without Reg: yes
4. Voice tab > Line N tab > Subscriber Information >
d. Display Name: SPA8k8Line2
e. User ID: pstn2
Where pstn2 is defined in the /etc/asterisk/sip.conf and
/etc/asterisk/extensions.conf files
f. Password: pstn2
Where the pstn2 password [secret] is defined in the
/etc/asterisk/sip.conf file
[This field does not need to be completed, the device does not need to register]
g. Configure the remaining lines using the parameters that you defined in the
/etc/asterisk/sip.conf and /etc/asterisk/extensions.conf files.
5. Click Submit All Changes if you do not intend to complete the next step at this time.
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