Cisco Small Business ATA Administration Guide
4
Contents
Provisioning Capabilities
45
Configuration Profile
46
Chapter 3: Configuring Your System for ITSP Interoperability
47
Network Address Translation (NAT) and Voice over IP (VoIP)
47
NAT Mapping with Session Border Controller
48
NAT Mapping with SIP-ALG Router
48
Configuring NAT Mapping with a Static IP Address
48
Configuring NAT Mapping with STUN
50
Determining the Router’s NAT Mechanism
52
Firewalls and SIP
53
Configuring SIP Timer Values
53
Chapter 4: Configuring Voice Services
54
Supported Codecs
54
Using a FAX Machine
55
Fax Troubleshooting
56
Managing Caller ID Service
58
Silence Suppression and Comfort Noise Generation
60
Configuring Dial Plans
61
About Dial Plans
61
Editing Dial Plans
70
Secure Call Implementation
71
Enabling Secure Calls
71
Secure Call Details
72
Using a Mini-Certificate
73
Generating a Mini Certificate
73
SIP Trunking and Hunt Groups on the SPA8000
75
About SIP Trunking
76
Setting the Trunk Group Call Capacity
78
Inbound Call Routing for a Trunk Group
78