Transport Layer Protocols; Sip Security Authentication; Sip Dns Records Usage; Sip Dtmf Digit Transport - Cisco 7960G Administrator's Manual

Transport Layer Protocols

Transport Layer Protocols
Protocol
Unicast UDP
Multicast UDP
TCP

SIP Security Authentication

Basic Authentication
Digest Authentication
Proxy Authentication
PGP

SIP DNS Records Usage

DNS Resource Record Type
Type A
Type SRV
NAPTR

SIP DTMF Digit Transport

Transport Type
RFC 2833
In-band tones
Cisco SIP IP Phone Administrator Guide, Release 6.x and 7.x
A-8
Supported?
Yes
No
No
Supported?
Yes
No
No
Supported?
Yes
Yes
No
Supported?
Yes
Yes
Appendix A Compliance with RFC 3261