Configuring Spcp On The Spa50Xg; Network Address Translation (Nat) And Cisco Ip Phones - Cisco 501G Administration Manual

Configuring SIP, SPCP, and NAT

Configuring SPCP on the SPA50XG

Configuring SPCP on the SPA50XG
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
NOTE

Network Address Translation (NAT) and Cisco IP Phones

Cisco SPA500 Series and WIP310 IP Phone Administration Guide
The SPA50XG can be used as part of a Cisco Unified Communications System.
This system uses SPCP (also called SCCP) for call control features.
To configure SPCP on the SPA50XG:
Log in to the web administration interface.
Click Admin Login and advanced.
Click the System tab.
Under System Configuration, in the Signaling Protocol field, choose SCCP.
(Optional) To configure the phone to automatically detect the protocol being used
on the network to which it is connected, in the SPCP Auto-detect field, choose
yes.
Click Submit All Changes.
For the SPA501G, can be configured using the IVR. See the
SPA501G IP Phone" section on page
NAT is a function that allows multiple devices to share the same public, routable, IP
address to establish connections over the Internet. NAT is present in many
broadband access devices to translate public and private IP addresses. To enable
VoIP to co-exist with NAT, some form of NAT traversal is required.
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"Using IVR on the
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