Configuring Spcp On The Cisco Spa300 Series And Cisco Spa50Xg; Network Address Translation (Nat) And Cisco Ip Phones - Cisco Small Business SPA509G Administration Manual

Configuring SIP, SPCP, and NAT

Configuring SPCP on the Cisco SPA300 Series and Cisco SPA50XG

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STEP 6
Configuring SPCP on the Cisco SPA300 Series and
Cisco SPA50XG
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STEP 2
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STEP 5
STEP 6
NOTE

Network Address Translation (NAT) and Cisco IP Phones

Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
(Optional) To configure the phone to automatically detect the protocol being used
on the network to which it is connected, in the SPA525-auto-detect-sccp field,
choose yes.
Click Submit All Changes.
The Cisco SPA300 Series and Cisco 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 Cisco SPA300 Series or Cisco SPA50XG:
Log in to the configuration utility.
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 Cisco SPA301 and Cisco SPA501G, can be configured using the IVR. See
the "Using IVR on the Cisco SPA301 and Cisco SPA501G IP Phone" section on
page 30.
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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