Cisco SPA2102 User Manual

Cisco Small Business ATA Administration Guide 4
Contents
Chapter 3: Configuring Your System for ITSP Interoperability 42
Network Address Translation (NAT) and Voice over IP (VoIP) 42
NAT Mapping with Session Border Controller 43
NAT Mapping with SIP-ALG Router 43
Configuring NAT Mapping with a Static IP Address 43
Configuring NAT Mapping with STUN 45
Determining the Routers NAT Mechanism 47
Firewalls and SIP 48
Configuring SIP Timer Values 48
Chapter 4: Configuring Voice Services 49
Supported Codecs 49
Using a FAX Machine 50
Fax Troubleshooting 51
Managing Caller ID Service 53
Silence Suppression and Comfort Noise Generation 55
Configuring Dial Plans 56
About Dial Plans 56
Editing Dial Plans 65
Secure Call Implementation 66
Enabling Secure Calls 66
Secure Call Details 67
Using a Mini-Certificate 68
Generating a Mini Certificate 68
SIP Trunking and Hunt Groups on the SPA8000 70
About SIP Trunking 71
Setting the Trunk Group Call Capacity 73
Inbound Call Routing for a Trunk Group 73
Contact List for a Trunk Group 74
Outgoing Call Routing for a Trunk Group 76
Configuring a Trunk Group 77

Cisco SPA2102 Specifications

General

Brand	Cisco
Model	SPA2102
Category	Adapter
Language	English