From Snom User Wiki
Network Protocols
| Protocol
| Standard
| Usage/ Description
| Configuration
| Example
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DHCP client
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DNS client
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NTP client
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HTTP(S) server
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LDAP (V2) client
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RTCP
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VLAN
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SNMP client
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SSL/TLS
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STUN client
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IDNA
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SRTP
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Symmetrical RTP
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In-band DTMF/ Out-of-band DTMF
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ENUM
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SIP
| Protocol
| Standard
| Usage/ Description
| Configuration
| Example
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SIP User Agent
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REFER
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SUBSCRIBE/NOTIFY
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INFO
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PRACK
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GRUU
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PUBLISH
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Codecs and QoS
| Protocol
| Standard
| Usage/ Description
| Configuration
| Example
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- G.711 (PCM)
- G.723.1 (ACELP)
- G.723.1 (MP-MLQ)
- G.726 (ADPCM)
- G.722 (LD-CELP)
- G.729A (CS-CELP)
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