Cisco SPA303/502G Setup

1. To enter the phone's web interface enter device's IP-address in URL bar.

To attain the phone's IP address, press the "Menu" button (Page) and select Network => CurrentIP

In right top corner of page change to mode Advanced

Open SIP and specify range of RTP ports.

RTP Port Min:10000

RTP Port Max:20000

2. If you require the use of more than one line, it is necessary to set up a separate extension for of the phone's buttons.

3. Open Ext1 and enter the following data:

Subsription Expires: 300

NAT Mapping Enable: no

NAT Keep AliveEnable: yes

Preferred Codec: G711a

Second Preferred Codec: G729a

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