Service Providers12
This section of the configuration of the Poly ATA device concerns all SIP-based configurations. Each
ITSP configuration is grouped together as an ITSP profile. The Poly ATA device refers to them as
ITSP Profile A, B, C, and D. On the other hand, the SP service account specifics are grouped under
the heading SP
n
service, where
n
= 1, 2, 3, or 4.
ITSP Profile
The Service Providers > ITSP Profile includes parameters such as ProxyServer, Outbound
Proxy, and DigitMap, but doesn’t include account-specific parameters.
SP Service
The Voice Services > SP Service profiles include account-specific parameters such
as AuthUserName, AuthPassword, CallerIDName, and X_ServProvProfile. The
X_ServProvProfile parameter serves to match and determine which ITSP Profile parameters to
use.
SIP / ITSP Voice Services
The voice services include the following services:
● SP1-4
● PDMS-SP
● AA
● Gateways and Trunk Groups
SIP Registration
Devices can be set periodically register with a SIP Proxy Server or SIP Registration Server.
SIP Proxy Server and SIP Registration Server can be different, although they are usually the same
in practice. SIP Proxy Server is a required parameter that must be configured on the device. The
Registration Server is optional and assumed to be the same as the SIP Proxy Server if it is not
configured on the device.
The main purpose of registration is to create and maintain a dynamic binding of the SIP account to
the device's local contact address. The service provider can also rely on this periodic message to
infer if the device is online and functional. Each device takes only one local IP address that is either
72
Chapter 12Service Providers
To Next Page
Loading...
Need help?
General
